86623152 has 160 divisors (see below), whose sum is σ = 291409920. Its totient is φ = 21500160.

The previous prime is 86623127. The next prime is 86623157. The reversal of 86623152 is 25132668.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (86623157) 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, 84499 + ... + 85517.

It is an arithmetic number, because the mean of its divisors is an integer number (1821312).

Almost surely, 2^86623152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86623152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145704960).

86623152 is an abundant number, since it is smaller than the sum of its proper divisors (204786768).

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

86623152 is a wasteful number, since it uses less digits than its factorization.

86623152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1065 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 86623152 is about 9307.1559565745. The cubic root of 86623152 is about 442.4640540241.

The spelling of 86623152 in words is "eighty-six million, six hundred twenty-three thousand, one hundred fifty-two".