83700814 has 16 divisors (see below), whose sum is σ = 132368400. Its totient is φ = 39585024.

The previous prime is 83700791. The next prime is 83700839. The reversal of 83700814 is 41800738.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30174 + ... + 32830.

It is an arithmetic number, because the mean of its divisors is an integer number (8273025).

Almost surely, 2^83700814 is an apocalyptic number.

83700814 is a deficient number, since it is larger than the sum of its proper divisors (48667586).

83700814 is a wasteful number, since it uses less digits than its factorization.

83700814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 83700814 is about 9148.8148959305. The cubic root of 83700814 is about 437.4313387759.

The spelling of 83700814 in words is "eighty-three million, seven hundred thousand, eight hundred fourteen".