97111252 has 12 divisors (see below), whose sum is σ = 194222560. Its totient is φ = 41619096.

The previous prime is 97111237. The next prime is 97111277. The reversal of 97111252 is 25211179.

97111252 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3468259 = 97111252 / (9 + 7 + 1 + 1 + 1 + 2 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 97111252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734102 + ... + 1734157.

Almost surely, 2^97111252 is an apocalyptic number.

It is an amenable number.

97111252 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.

97111252 is a wasteful number, since it uses less digits than its factorization.

97111252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468270 (or 3468268 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 97111252 is about 9854.5041478504. The cubic root of 97111252 is about 459.6456817854.

The spelling of 97111252 in words is "ninety-seven million, one hundred eleven thousand, two hundred fifty-two".