83872630 has 16 divisors (see below), whose sum is σ = 153530640. Its totient is φ = 32980192.

The previous prime is 83872627. The next prime is 83872637. The reversal of 83872630 is 3627838.

It is a self number, because there is not a number n which added to its sum of digits gives 83872630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83872637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70489 + ... + 71668.

It is an arithmetic number, because the mean of its divisors is an integer number (9595665).

Almost surely, 2^83872630 is an apocalyptic number.

83872630 is a deficient number, since it is larger than the sum of its proper divisors (69658010).

83872630 is a wasteful number, since it uses less digits than its factorization.

83872630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142223.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 83872630 is about 9158.2001506846. The cubic root of 83872630 is about 437.7304451265.

The spelling of 83872630 in words is "eighty-three million, eight hundred seventy-two thousand, six hundred thirty".