86120408 has 32 divisors (see below), whose sum is σ = 176841360. Its totient is φ = 38993280.

The previous prime is 86120399. The next prime is 86120417. The reversal of 86120408 is 80402168.

It is an interprime number because it is at equal distance from previous prime (86120399) and next prime (86120417).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22610 + ... + 26142.

Almost surely, 2^86120408 is an apocalyptic number.

86120408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86120408 is an abundant number, since it is smaller than the sum of its proper divisors (90720952).

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

86120408 is a wasteful number, since it uses less digits than its factorization.

86120408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 86120408 is about 9280.1081890245. The cubic root of 86120408 is about 441.6064007640.

The spelling of 86120408 in words is "eighty-six million, one hundred twenty thousand, four hundred eight".