97201512 has 128 divisors (see below), whose sum is σ = 289785600. Its totient is φ = 30081024.

The previous prime is 97201501. The next prime is 97201537. The reversal of 97201512 is 21510279.

It is a super-2 number, since 2×97201512² = 18896267870172288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378088 + ... + 378344.

It is an arithmetic number, because the mean of its divisors is an integer number (2263950).

Almost surely, 2^97201512 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 97201512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144892800).

97201512 is an abundant number, since it is smaller than the sum of its proper divisors (192584088).

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

97201512 is a wasteful number, since it uses less digits than its factorization.

97201512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 97201512 is about 9859.0827159528. The cubic root of 97201512 is about 459.7880434976.

The spelling of 97201512 in words is "ninety-seven million, two hundred one thousand, five hundred twelve".