83708532 has 24 divisors (see below), whose sum is σ = 217022400. Its totient is φ = 27902808.

The previous prime is 83708519. The next prime is 83708533. The reversal of 83708532 is 23580738.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83708533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387432 + ... + 387647.

It is an arithmetic number, because the mean of its divisors is an integer number (9042600).

Almost surely, 2^83708532 is an apocalyptic number.

It is an amenable number.

83708532 is an abundant number, since it is smaller than the sum of its proper divisors (133313868).

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

83708532 is a wasteful number, since it uses less digits than its factorization.

83708532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775092 (or 775084 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 83708532 is about 9149.2366894731. The cubic root of 83708532 is about 437.4447834532. Note that the first 3 decimals are identical.

The spelling of 83708532 in words is "eighty-three million, seven hundred eight thousand, five hundred thirty-two".