83772016 has 10 divisors (see below), whose sum is σ = 162308312. Its totient is φ = 41886000.

The previous prime is 83771993. The next prime is 83772019. The reversal of 83772016 is 61027738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83772019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617860 + ... + 2617891.

Almost surely, 2^83772016 is an apocalyptic number.

It is an amenable number.

83772016 is a deficient number, since it is larger than the sum of its proper divisors (78536296).

83772016 is a wasteful number, since it uses less digits than its factorization.

83772016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235759 (or 5235753 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 83772016 is about 9152.7053923963. The cubic root of 83772016 is about 437.5553405914. Note that the first 3 decimals are identical.

The spelling of 83772016 in words is "eighty-three million, seven hundred seventy-two thousand, sixteen".