88097980 has 12 divisors (see below), whose sum is σ = 185005800. Its totient is φ = 35239184.

The previous prime is 88097963. The next prime is 88097993. The reversal of 88097980 is 8979088.

It is a super-2 number, since 2×88097980² = 15522508160160800, which contains 22 as substring.

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, 2202430 + ... + 2202469.

It is an arithmetic number, because the mean of its divisors is an integer number (15417150).

Almost surely, 2^88097980 is an apocalyptic number.

It is an amenable number.

88097980 is an abundant number, since it is smaller than the sum of its proper divisors (96907820).

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

88097980 is a wasteful number, since it uses less digits than its factorization.

88097980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404908 (or 4404906 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 49.

The square root of 88097980 is about 9386.0524183493. The cubic root of 88097980 is about 444.9610368613.

The spelling of 88097980 in words is "eighty-eight million, ninety-seven thousand, nine hundred eighty".