97150536 has 192 divisors, whose sum is σ = 320932800. Its totient is φ = 27143424.

The previous prime is 97150523. The next prime is 97150577. The reversal of 97150536 is 63505179.

97150536 = 1384² + 1385² + ... + 1432².

It is a happy number.

97150536 is a `hidden beast` number, since 9 + 71 + 50 + 536 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 97150536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 709060 + ... + 709196.

It is an arithmetic number, because the mean of its divisors is an integer number (1671525).

Almost surely, 2^97150536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97150536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160466400).

97150536 is an abundant number, since it is smaller than the sum of its proper divisors (223782264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97150536 is a wasteful number, since it uses less digits than its factorization.

97150536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 97150536 is about 9856.4971465526. The cubic root of 97150536 is about 459.7076529313.

The spelling of 97150536 in words is "ninety-seven million, one hundred fifty thousand, five hundred thirty-six".