97880937 has 16 divisors (see below), whose sum is σ = 162711552. Its totient is φ = 50847120.

The previous prime is 97880933. The next prime is 97880953. The reversal of 97880937 is 73908879.

It is a happy number.

It is not a de Polignac number, because 97880937 - 2² = 97880933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97880937.

It is not an unprimeable number, because it can be changed into a prime (97880933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211633 + ... + 212094.

It is an arithmetic number, because the mean of its divisors is an integer number (10169472).

Almost surely, 2^97880937 is an apocalyptic number.

It is an amenable number.

97880937 is a deficient number, since it is larger than the sum of its proper divisors (64830615).

97880937 is a wasteful number, since it uses less digits than its factorization.

97880937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423748.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 97880937 is about 9893.4795193602. The cubic root of 97880937 is about 460.8568418484.

It can be divided in two parts, 9788093 and 7, that added together give a triangular number (9788100 = T₄₄₂₄).

The spelling of 97880937 in words is "ninety-seven million, eight hundred eighty thousand, nine hundred thirty-seven".