83772716 has 24 divisors (see below), whose sum is σ = 153861120. Its totient is φ = 39833552.

The previous prime is 83772707. The next prime is 83772727. The reversal of 83772716 is 61727738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13925 + ... + 19011.

It is an arithmetic number, because the mean of its divisors is an integer number (6410880).

Almost surely, 2^83772716 is an apocalyptic number.

It is an amenable number.

83772716 is a deficient number, since it is larger than the sum of its proper divisors (70088404).

83772716 is a wasteful number, since it uses less digits than its factorization.

83772716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293 (or 5291 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 83772716 is about 9152.7436323760. The cubic root of 83772716 is about 437.5565593272.

The spelling of 83772716 in words is "eighty-three million, seven hundred seventy-two thousand, seven hundred sixteen".