97140884 has 24 divisors (see below), whose sum is σ = 172005960. Its totient is φ = 48000384.

The previous prime is 97140877. The next prime is 97140893. The reversal of 97140884 is 48804179.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24720784 + 72420100 = 4972^2 + 8510^2 .

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, 158162 + ... + 158774.

It is an arithmetic number, because the mean of its divisors is an integer number (7166915).

Almost surely, 2^97140884 is an apocalyptic number.

It is an amenable number.

97140884 is a deficient number, since it is larger than the sum of its proper divisors (74865076).

97140884 is a wasteful number, since it uses less digits than its factorization.

97140884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 97140884 is about 9856.0075081140. The cubic root of 97140884 is about 459.6924282933.

The spelling of 97140884 in words is "ninety-seven million, one hundred forty thousand, eight hundred eighty-four".