86392426 has 4 divisors (see below), whose sum is σ = 129588642. Its totient is φ = 43196212.

The previous prime is 86392417. The next prime is 86392441. The reversal of 86392426 is 62429368.

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

It can be written as a sum of positive squares in only one way, i.e., 77422401 + 8970025 = 8799^2 + 2995^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21598105 + ... + 21598108.

Almost surely, 2^86392426 is an apocalyptic number.

86392426 is a deficient number, since it is larger than the sum of its proper divisors (43196216).

86392426 is a wasteful number, since it uses less digits than its factorization.

86392426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43196215.

The product of its digits is 124416, while the sum is 40.

The square root of 86392426 is about 9294.7526056372. The cubic root of 86392426 is about 442.0708614711.

The spelling of 86392426 in words is "eighty-six million, three hundred ninety-two thousand, four hundred twenty-six".