88379840 has 28 divisors (see below), whose sum is σ = 210455256. Its totient is φ = 35351808.

The previous prime is 88379833. The next prime is 88379843. The reversal of 88379840 is 4897388.

It is a super-2 number, since 2×88379840² = 15621992236851200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88379843) 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, 137774 + ... + 138413.

Almost surely, 2^88379840 is an apocalyptic number.

88379840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88379840 is an abundant number, since it is smaller than the sum of its proper divisors (122075416).

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

88379840 is a wasteful number, since it uses less digits than its factorization.

88379840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276204 (or 276194 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 88379840 is about 9401.0552599163. The cubic root of 88379840 is about 445.4350666580.

The spelling of 88379840 in words is "eighty-eight million, three hundred seventy-nine thousand, eight hundred forty".