88898381 has 32 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 70488000.

The previous prime is 88898371. The next prime is 88898399. The reversal of 88898381 is 18389888.

It is not a de Polignac number, because 88898381 - 2²² = 84704077 is a prime.

It is a super-2 number, since 2×88898381² = 15805844288842322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88898351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496550 + ... + 496728.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^88898381 is an apocalyptic number.

It is an amenable number.

88898381 is a deficient number, since it is larger than the sum of its proper divisors (21417139).

88898381 is a wasteful number, since it uses less digits than its factorization.

88898381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 884736, while the sum is 53.

The square root of 88898381 is about 9428.5937975925. The cubic root of 88898381 is about 446.3045186525.

The spelling of 88898381 in words is "eighty-eight million, eight hundred ninety-eight thousand, three hundred eighty-one".