97156052 has 12 divisors (see below), whose sum is σ = 194312160. Its totient is φ = 41638296.

The previous prime is 97156039. The next prime is 97156057. The reversal of 97156052 is 25065179.

97156052 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97156057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734902 + ... + 1734957.

It is an arithmetic number, because the mean of its divisors is an integer number (16192680).

Almost surely, 2^97156052 is an apocalyptic number.

It is an amenable number.

97156052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97156052 is a wasteful number, since it uses less digits than its factorization.

97156052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469870 (or 3469868 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 97156052 is about 9856.7769580122. The cubic root of 97156052 is about 459.7163531730.

The spelling of 97156052 in words is "ninety-seven million, one hundred fifty-six thousand, fifty-two".