83107390 has 32 divisors (see below), whose sum is σ = 162090720. Its totient is φ = 30557184.

The previous prime is 83107357. The next prime is 83107397. The reversal of 83107390 is 9370138.

It is a super-2 number, since 2×83107390² = 13813676545224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83107397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626 + ... + 12994.

It is an arithmetic number, because the mean of its divisors is an integer number (5065335).

Almost surely, 2^83107390 is an apocalyptic number.

83107390 is a deficient number, since it is larger than the sum of its proper divisors (78983330).

83107390 is a wasteful number, since it uses less digits than its factorization.

83107390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11436.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 83107390 is about 9116.3254658881. The cubic root of 83107390 is about 436.3951156925.

The spelling of 83107390 in words is "eighty-three million, one hundred seven thousand, three hundred ninety".