86955372 has 72 divisors (see below), whose sum is σ = 259331072. Its totient is φ = 24040800.

The previous prime is 86955287. The next prime is 86955377. The reversal of 86955372 is 27355968.

It is a happy number.

It is a super-2 number, since 2×86955372² = 15122473439316768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86955377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2247 + ... + 13377.

Almost surely, 2^86955372 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 86955372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129665536).

86955372 is an abundant number, since it is smaller than the sum of its proper divisors (172375700).

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

86955372 is a wasteful number, since it uses less digits than its factorization.

86955372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179 (or 11174 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 86955372 is about 9324.9864343065. The cubic root of 86955372 is about 443.0289833894.

The spelling of 86955372 in words is "eighty-six million, nine hundred fifty-five thousand, three hundred seventy-two".