97039892 has 12 divisors (see below), whose sum is σ = 170759316. Its totient is φ = 48251520.

The previous prime is 97039883. The next prime is 97039903. The reversal of 97039892 is 29893079.

It can be written as a sum of positive squares in 2 ways, for example, as 20757136 + 76282756 = 4556^2 + 8734^2 .

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, 66293 + ... + 67740.

It is an arithmetic number, because the mean of its divisors is an integer number (14229943).

Almost surely, 2^97039892 is an apocalyptic number.

It is an amenable number.

97039892 is a deficient number, since it is larger than the sum of its proper divisors (73719424).

97039892 is a wasteful number, since it uses less digits than its factorization.

97039892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134218 (or 134216 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 97039892 is about 9850.8828030791. The cubic root of 97039892 is about 459.5330674637.

The spelling of 97039892 in words is "ninety-seven million, thirty-nine thousand, eight hundred ninety-two".