88243490 has 16 divisors (see below), whose sum is σ = 159061752. Its totient is φ = 35247744.

The previous prime is 88243471. The next prime is 88243511. The reversal of 88243490 is 9434288.

It can be written as a sum of positive squares in 4 ways, for example, as 81342361 + 6901129 = 9019^2 + 2627^2 .

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, 1742 + ... + 13398.

Almost surely, 2^88243490 is an apocalyptic number.

88243490 is a deficient number, since it is larger than the sum of its proper divisors (70818262).

88243490 is a wasteful number, since it uses less digits than its factorization.

88243490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 88243490 is about 9393.8006152994. The cubic root of 88243490 is about 445.2058804107.

The spelling of 88243490 in words is "eighty-eight million, two hundred forty-three thousand, four hundred ninety".