88861938 has 32 divisors (see below), whose sum is σ = 199126080. Its totient is φ = 26199360.

The previous prime is 88861931. The next prime is 88861999. The reversal of 88861938 is 83916888.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88861931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15753 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (6222690).

Almost surely, 2^88861938 is an apocalyptic number.

88861938 is an abundant number, since it is smaller than the sum of its proper divisors (110264142).

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

88861938 is a wasteful number, since it uses less digits than its factorization.

88861938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36442.

The product of its digits is 663552, while the sum is 51.

The square root of 88861938 is about 9426.6610207432. The cubic root of 88861938 is about 446.2435242962.

It can be divided in two parts, 888 and 61938, that added together give a palindrome (62826).

The spelling of 88861938 in words is "eighty-eight million, eight hundred sixty-one thousand, nine hundred thirty-eight".