86137207 has 4 divisors (see below), whose sum is σ = 92763160. Its totient is φ = 79511256.

The previous prime is 86137201. The next prime is 86137217. The reversal of 86137207 is 70273168.

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

It is a cyclic number.

It is not a de Polignac number, because 86137207 - 2³ = 86137199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86137201) 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, 3312957 + ... + 3312982.

It is an arithmetic number, because the mean of its divisors is an integer number (23190790).

Almost surely, 2^86137207 is an apocalyptic number.

86137207 is a deficient number, since it is larger than the sum of its proper divisors (6625953).

86137207 is a wasteful number, since it uses less digits than its factorization.

86137207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625952.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 86137207 is about 9281.0132528728. The cubic root of 86137207 is about 441.6351127491.

The spelling of 86137207 in words is "eighty-six million, one hundred thirty-seven thousand, two hundred seven".