83801534 has 8 divisors (see below), whose sum is σ = 133096608. Its totient is φ = 39436000.

The previous prime is 83801477. The next prime is 83801563. The reversal of 83801534 is 43510838.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83801534.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1232342 + ... + 1232409.

It is an arithmetic number, because the mean of its divisors is an integer number (16637076).

Almost surely, 2^83801534 is an apocalyptic number.

83801534 is a deficient number, since it is larger than the sum of its proper divisors (49295074).

83801534 is a wasteful number, since it uses less digits than its factorization.

83801534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464770.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 83801534 is about 9154.3177790592. The cubic root of 83801534 is about 437.6067270505.

The spelling of 83801534 in words is "eighty-three million, eight hundred one thousand, five hundred thirty-four".