86955307 has 4 divisors (see below), whose sum is σ = 87174736. Its totient is φ = 86735880.

The previous prime is 86955287. The next prime is 86955377. The reversal of 86955307 is 70355968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86955307 is a prime.

It is a super-2 number, since 2×86955307² = 15122450830928498, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 109119 + ... + 109912.

It is an arithmetic number, because the mean of its divisors is an integer number (21793684).

Almost surely, 2^86955307 is an apocalyptic number.

86955307 is a deficient number, since it is larger than the sum of its proper divisors (219429).

86955307 is a wasteful number, since it uses less digits than its factorization.

86955307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219428.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 86955307 is about 9324.9829490461. The cubic root of 86955307 is about 443.0288729999.

The spelling of 86955307 in words is "eighty-six million, nine hundred fifty-five thousand, three hundred seven".