86107207 has 4 divisors (see below), whose sum is σ = 86363056. Its totient is φ = 85851360.

The previous prime is 86107171. The next prime is 86107211. The reversal of 86107207 is 70270168.

It is a happy number.

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-86107207 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 (86107267) 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, 127419 + ... + 128092.

It is an arithmetic number, because the mean of its divisors is an integer number (21590764).

Almost surely, 2^86107207 is an apocalyptic number.

86107207 is a deficient number, since it is larger than the sum of its proper divisors (255849).

86107207 is a wasteful number, since it uses less digits than its factorization.

86107207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255848.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 86107207 is about 9279.3969092824. The cubic root of 86107207 is about 441.5838356751.

The spelling of 86107207 in words is "eighty-six million, one hundred seven thousand, two hundred seven".