97151832 has 64 divisors (see below), whose sum is σ = 273168000. Its totient is φ = 31987872.

The previous prime is 97151801. The next prime is 97151849. The reversal of 97151832 is 23815179.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15219 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (4268250).

Almost surely, 2^97151832 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 97151832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136584000).

97151832 is an abundant number, since it is smaller than the sum of its proper divisors (176016168).

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

97151832 is a wasteful number, since it uses less digits than its factorization.

97151832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517 (or 5507 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 97151832 is about 9856.5628897704. The cubic root of 97151832 is about 459.7096971076.

The spelling of 97151832 in words is "ninety-seven million, one hundred fifty-one thousand, eight hundred thirty-two".