83534737 has 16 divisors (see below), whose sum is σ = 99812160. Its totient is φ = 68904000.

The previous prime is 83534723. The next prime is 83534741. The reversal of 83534737 is 73743538.

It is a happy number.

It is not a de Polignac number, because 83534737 - 2⁷ = 83534609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83534737.

It is not an unprimeable number, because it can be changed into a prime (83634737) 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, 3487 + ... + 13387.

It is an arithmetic number, because the mean of its divisors is an integer number (6238260).

Almost surely, 2^83534737 is an apocalyptic number.

It is an amenable number.

83534737 is a deficient number, since it is larger than the sum of its proper divisors (16277423).

83534737 is a wasteful number, since it uses less digits than its factorization.

83534737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9984.

The product of its digits is 211680, while the sum is 40.

The square root of 83534737 is about 9139.7339676820. The cubic root of 83534737 is about 437.1418338822.

The spelling of 83534737 in words is "eighty-three million, five hundred thirty-four thousand, seven hundred thirty-seven".