83057630 has 16 divisors (see below), whose sum is σ = 149799024. Its totient is φ = 33157440.

The previous prime is 83057609. The next prime is 83057633. The reversal of 83057630 is 3675038.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83057633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711 + ... + 13170.

It is an arithmetic number, because the mean of its divisors is an integer number (9362439).

Almost surely, 2^83057630 is an apocalyptic number.

83057630 is a deficient number, since it is larger than the sum of its proper divisors (66741394).

83057630 is a wasteful number, since it uses less digits than its factorization.

83057630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16411.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 83057630 is about 9113.5958874640. The cubic root of 83057630 is about 436.3080020744.

The spelling of 83057630 in words is "eighty-three million, fifty-seven thousand, six hundred thirty".