83534516 has 12 divisors (see below), whose sum is σ = 157430532. Its totient is φ = 38554368.

The previous prime is 83534497. The next prime is 83534533. The reversal of 83534516 is 61543538.

It can be written as a sum of positive squares in 2 ways, for example, as 29658916 + 53875600 = 5446^2 + 7340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803165 + ... + 803268.

It is an arithmetic number, because the mean of its divisors is an integer number (13119211).

Almost surely, 2^83534516 is an apocalyptic number.

It is an amenable number.

83534516 is a deficient number, since it is larger than the sum of its proper divisors (73896016).

83534516 is a wasteful number, since it uses less digits than its factorization.

83534516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606450 (or 1606448 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 83534516 is about 9139.7218776066. The cubic root of 83534516 is about 437.1414483802.

The spelling of 83534516 in words is "eighty-three million, five hundred thirty-four thousand, five hundred sixteen".