97012544 has 14 divisors (see below), whose sum is σ = 192509394. Its totient is φ = 48506240.

The previous prime is 97012493. The next prime is 97012549. The reversal of 97012544 is 44521079.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 94322944 + 2689600 = 9712^2 + 1640^2 .

It is a super-2 number, since 2×97012544² = 18822867386703872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 97012544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97012549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757847 + ... + 757974.

It is an arithmetic number, because the mean of its divisors is an integer number (13750671).

Almost surely, 2^97012544 is an apocalyptic number.

It is an amenable number.

97012544 is a deficient number, since it is larger than the sum of its proper divisors (95496850).

97012544 is a wasteful number, since it uses less digits than its factorization.

97012544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515833 (or 1515823 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 97012544 is about 9849.4946063237. The cubic root of 97012544 is about 459.4898945278.

The spelling of 97012544 in words is "ninety-seven million, twelve thousand, five hundred forty-four".