86294427 has 4 divisors (see below), whose sum is σ = 115059240. Its totient is φ = 57529616.

The previous prime is 86294407. The next prime is 86294437. The reversal of 86294427 is 72449268.

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 86294427 - 2²⁰ = 85245851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86294407) 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, 14382402 + ... + 14382407.

It is an arithmetic number, because the mean of its divisors is an integer number (28764810).

Almost surely, 2^86294427 is an apocalyptic number.

86294427 is a deficient number, since it is larger than the sum of its proper divisors (28764813).

86294427 is a wasteful number, since it uses less digits than its factorization.

86294427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28764812.

The product of its digits is 193536, while the sum is 42.

The square root of 86294427 is about 9289.4793718486. The cubic root of 86294427 is about 441.9036442909.

The spelling of 86294427 in words is "eighty-six million, two hundred ninety-four thousand, four hundred twenty-seven".