88707881 has 4 divisors (see below), whose sum is σ = 88779600. Its totient is φ = 88636164.

The previous prime is 88707877. The next prime is 88707889. The reversal of 88707881 is 18870788.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88707881 - 2² = 88707877 is a prime.

It is a super-2 number, since 2×88707881² = 15738176303020322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88707889) 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, 33971 + ... + 36488.

It is an arithmetic number, because the mean of its divisors is an integer number (22194900).

Almost surely, 2^88707881 is an apocalyptic number.

It is an amenable number.

88707881 is a deficient number, since it is larger than the sum of its proper divisors (71719).

88707881 is a wasteful number, since it uses less digits than its factorization.

88707881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71718.

The product of its (nonzero) digits is 200704, while the sum is 47.

The square root of 88707881 is about 9418.4861310085. The cubic root of 88707881 is about 445.9854959188.

The spelling of 88707881 in words is "eighty-eight million, seven hundred seven thousand, eight hundred eighty-one".