83249536 has 16 divisors (see below), whose sum is σ = 165848940. Its totient is φ = 41624704.

The previous prime is 83249533. The next prime is 83249599. The reversal of 83249536 is 63594238.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83249533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325066 + ... + 325321.

Almost surely, 2^83249536 is an apocalyptic number.

It is an amenable number.

83249536 is a deficient number, since it is larger than the sum of its proper divisors (82599404).

83249536 is an equidigital number, since it uses as much as digits as its factorization.

83249536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650401 (or 650389 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 83249536 is about 9124.1183683685. The cubic root of 83249536 is about 436.6437758397.

The spelling of 83249536 in words is "eighty-three million, two hundred forty-nine thousand, five hundred thirty-six".