83337772 has 12 divisors (see below), whose sum is σ = 166675600. Its totient is φ = 35716176.

The previous prime is 83337739. The next prime is 83337823. The reversal of 83337772 is 27773338.

83337772 is an admirable number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488147 + ... + 1488202.

Almost surely, 2^83337772 is an apocalyptic number.

It is an amenable number.

83337772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83337772 is a wasteful number, since it uses less digits than its factorization.

83337772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976360 (or 2976358 counting only the distinct ones).

The product of its digits is 148176, while the sum is 40.

The square root of 83337772 is about 9128.9524043014. The cubic root of 83337772 is about 436.7979872954.

The spelling of 83337772 in words is "eighty-three million, three hundred thirty-seven thousand, seven hundred seventy-two".