83380036 has 24 divisors (see below), whose sum is σ = 156103416. Its totient is φ = 38830080.

The previous prime is 83380027. The next prime is 83380043. The reversal of 83380036 is 63008338.

It can be written as a sum of positive squares in 4 ways, for example, as 1368900 + 82011136 = 1170^2 + 9056^2 .

It is a super-2 number, since 2×83380036² = 13904460806722592, which contains 22 as substring.

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, 276 + ... + 12916.

It is an arithmetic number, because the mean of its divisors is an integer number (6504309).

Almost surely, 2^83380036 is an apocalyptic number.

It is an amenable number.

83380036 is a deficient number, since it is larger than the sum of its proper divisors (72723380).

83380036 is a wasteful number, since it uses less digits than its factorization.

83380036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759 (or 12757 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 83380036 is about 9131.2669438583. The cubic root of 83380036 is about 436.8718142042.

The spelling of 83380036 in words is "eighty-three million, three hundred eighty thousand, thirty-six".