96640988 has 12 divisors (see below), whose sum is σ = 179070192. Its totient is φ = 45478080.

The previous prime is 96640987. The next prime is 96641029. The reversal of 96640988 is 88904669.

It is a super-2 number, since 2×96640988² = 18678961123232288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96640987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710528 + ... + 710663.

It is an arithmetic number, because the mean of its divisors is an integer number (14922516).

Almost surely, 2^96640988 is an apocalyptic number.

It is an amenable number.

96640988 is a deficient number, since it is larger than the sum of its proper divisors (82429204).

96640988 is a wasteful number, since it uses less digits than its factorization.

96640988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421212 (or 1421210 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 96640988 is about 9830.6148332645. The cubic root of 96640988 is about 458.9025318204.

The spelling of 96640988 in words is "ninety-six million, six hundred forty thousand, nine hundred eighty-eight".