83514638 has 8 divisors (see below), whose sum is σ = 125328720. Its totient is φ = 41738400.

The previous prime is 83514631. The next prime is 83514689. The reversal of 83514638 is 83641538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83514631) 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, 3083 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (15666090).

Almost surely, 2^83514638 is an apocalyptic number.

83514638 is a deficient number, since it is larger than the sum of its proper divisors (41814082).

83514638 is a wasteful number, since it uses less digits than its factorization.

83514638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18922.

The product of its digits is 69120, while the sum is 38.

The square root of 83514638 is about 9138.6343618727. The cubic root of 83514638 is about 437.1067713490.

The spelling of 83514638 in words is "eighty-three million, five hundred fourteen thousand, six hundred thirty-eight".