83007790 has 16 divisors (see below), whose sum is σ = 149532768. Its totient is φ = 33176736.

The previous prime is 83007731. The next prime is 83007791. The reversal of 83007790 is 9770038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83007791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14479 + ... + 19381.

It is an arithmetic number, because the mean of its divisors is an integer number (9345798).

Almost surely, 2^83007790 is an apocalyptic number.

83007790 is a deficient number, since it is larger than the sum of its proper divisors (66524978).

83007790 is a wasteful number, since it uses less digits than its factorization.

83007790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 83007790 is about 9110.8611009059. The cubic root of 83007790 is about 436.2207135180.

The spelling of 83007790 in words is "eighty-three million, seven thousand, seven hundred ninety".