86438088 has 48 divisors (see below), whose sum is σ = 255387600. Its totient is φ = 26193120.

The previous prime is 86438083. The next prime is 86438113. The reversal of 86438088 is 88083468.

It is not an unprimeable number, because it can be changed into a prime (86438083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53778 + ... + 55361.

It is an arithmetic number, because the mean of its divisors is an integer number (5320575).

Almost surely, 2^86438088 is an apocalyptic number.

86438088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86438088 is an abundant number, since it is smaller than the sum of its proper divisors (168949512).

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

86438088 is a wasteful number, since it uses less digits than its factorization.

86438088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109162 (or 109155 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 86438088 is about 9297.2086133420. The cubic root of 86438088 is about 442.1487320488.

It can be divided in two parts, 864380 and 88, that added together give a palindrome (864468).

The spelling of 86438088 in words is "eighty-six million, four hundred thirty-eight thousand, eighty-eight".