88631642 has 16 divisors (see below), whose sum is σ = 153565632. Its totient is φ = 37917120.

The previous prime is 88631623. The next prime is 88631651. The reversal of 88631642 is 24613688.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88631596 and 88631605.

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, 118118 + ... + 118865.

It is an arithmetic number, because the mean of its divisors is an integer number (9597852).

Almost surely, 2^88631642 is an apocalyptic number.

88631642 is a deficient number, since it is larger than the sum of its proper divisors (64933990).

88631642 is a wasteful number, since it uses less digits than its factorization.

88631642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237013.

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

The square root of 88631642 is about 9414.4379545462. The cubic root of 88631642 is about 445.8576935438.

The spelling of 88631642 in words is "eighty-eight million, six hundred thirty-one thousand, six hundred forty-two".