97399544 has 32 divisors (see below), whose sum is σ = 199981440. Its totient is φ = 44104800.

The previous prime is 97399537. The next prime is 97399591. The reversal of 97399544 is 44599379.

It is a junction number, because it is equal to n+sod(n) for n = 97399492 and 97399501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22949 + ... + 26859.

It is an arithmetic number, because the mean of its divisors is an integer number (6249420).

Almost surely, 2^97399544 is an apocalyptic number.

It is an amenable number.

97399544 is an abundant number, since it is smaller than the sum of its proper divisors (102581896).

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

97399544 is a wasteful number, since it uses less digits than its factorization.

97399544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4207 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 97399544 is about 9869.1207308453. The cubic root of 97399544 is about 460.1000790441.

The spelling of 97399544 in words is "ninety-seven million, three hundred ninety-nine thousand, five hundred forty-four".