83900833534 has 32 divisors (see below), whose sum is σ = 146505749760. Its totient is φ = 35290546368.

The previous prime is 83900833529. The next prime is 83900833537. The reversal of 83900833534 is 43533800938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83900833537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427329 + ... + 591955.

It is an arithmetic number, because the mean of its divisors is an integer number (4578304680).

Almost surely, 2^83900833534 is an apocalyptic number.

83900833534 is a deficient number, since it is larger than the sum of its proper divisors (62604916226).

83900833534 is a wasteful number, since it uses less digits than its factorization.

83900833534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165312.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 83900833534 in words is "eighty-three billion, nine hundred million, eight hundred thirty-three thousand, five hundred thirty-four".