83907375 has 16 divisors (see below), whose sum is σ = 139622496. Its totient is φ = 44750400.

The previous prime is 83907371. The next prime is 83907377. The reversal of 83907375 is 57370938.

It is not a de Polignac number, because 83907375 - 2² = 83907371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83907371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111502 + ... + 112251.

It is an arithmetic number, because the mean of its divisors is an integer number (8726406).

Almost surely, 2^83907375 is an apocalyptic number.

83907375 is a deficient number, since it is larger than the sum of its proper divisors (55715121).

83907375 is a wasteful number, since it uses less digits than its factorization.

83907375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223771 (or 223761 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 83907375 is about 9160.0968881339. The cubic root of 83907375 is about 437.7908813883.

The spelling of 83907375 in words is "eighty-three million, nine hundred seven thousand, three hundred seventy-five".