83007770 has 64 divisors (see below), whose sum is σ = 172108800. Its totient is φ = 28615680.

The previous prime is 83007731. The next prime is 83007791. The reversal of 83007770 is 7770038.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 99716 + ... + 100544.

It is an arithmetic number, because the mean of its divisors is an integer number (2689200).

Almost surely, 2^83007770 is an apocalyptic number.

83007770 is an abundant number, since it is smaller than the sum of its proper divisors (89101030).

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

83007770 is a wasteful number, since it uses less digits than its factorization.

83007770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 83007770 is about 9110.8600033147. The cubic root of 83007770 is about 436.2206784835.

The spelling of 83007770 in words is "eighty-three million, seven thousand, seven hundred seventy".