83513802 has 32 divisors (see below), whose sum is σ = 172085760. Its totient is φ = 27002880.

The previous prime is 83513791. The next prime is 83513813. The reversal of 83513802 is 20831538.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83513791) and next prime (83513813).

It is a self number, because there is not a number n which added to its sum of digits gives 83513802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46599 + ... + 48357.

It is an arithmetic number, because the mean of its divisors is an integer number (5377680).

Almost surely, 2^83513802 is an apocalyptic number.

83513802 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83513802 is an abundant number, since it is smaller than the sum of its proper divisors (88571958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83513802 is a wasteful number, since it uses less digits than its factorization.

83513802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 83513802 is about 9138.5886218825. The cubic root of 83513802 is about 437.1053128323.

The spelling of 83513802 in words is "eighty-three million, five hundred thirteen thousand, eight hundred two".