83457386 has 64 divisors (see below), whose sum is σ = 150232320. Its totient is φ = 34467840.

The previous prime is 83457377. The next prime is 83457397. The reversal of 83457386 is 68375438.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 609110 + ... + 609246.

It is an arithmetic number, because the mean of its divisors is an integer number (2347380).

Almost surely, 2^83457386 is an apocalyptic number.

83457386 is a deficient number, since it is larger than the sum of its proper divisors (66774934).

83457386 is a wasteful number, since it uses less digits than its factorization.

83457386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

The product of its digits is 483840, while the sum is 44.

The square root of 83457386 is about 9135.5014093371. The cubic root of 83457386 is about 437.0068648807.

The spelling of 83457386 in words is "eighty-three million, four hundred fifty-seven thousand, three hundred eighty-six".