83075913 has 12 divisors (see below), whose sum is σ = 121790448. Its totient is φ = 54556920.

The previous prime is 83075911. The next prime is 83075929. The reversal of 83075913 is 31957038.

It is not a de Polignac number, because 83075913 - 2¹ = 83075911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83075911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68283 + ... + 69488.

It is an arithmetic number, because the mean of its divisors is an integer number (10149204).

Almost surely, 2^83075913 is an apocalyptic number.

It is an amenable number.

83075913 is a deficient number, since it is larger than the sum of its proper divisors (38714535).

83075913 is a wasteful number, since it uses less digits than its factorization.

83075913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137844 (or 137841 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 83075913 is about 9114.5988940820. The cubic root of 83075913 is about 436.3400137188.

The spelling of 83075913 in words is "eighty-three million, seventy-five thousand, nine hundred thirteen".