83756345 has 16 divisors (see below), whose sum is σ = 103880448. Its totient is φ = 64779840.

The previous prime is 83756339. The next prime is 83756359. The reversal of 83756345 is 54365738.

It is not a de Polignac number, because 83756345 - 2⁴ = 83756329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29540 + ... + 32250.

It is an arithmetic number, because the mean of its divisors is an integer number (6492528).

Almost surely, 2^83756345 is an apocalyptic number.

It is an amenable number.

83756345 is a deficient number, since it is larger than the sum of its proper divisors (20124103).

83756345 is a wasteful number, since it uses less digits than its factorization.

83756345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its digits is 302400, while the sum is 41.

The square root of 83756345 is about 9151.8492666783. The cubic root of 83756345 is about 437.5280547996.

The spelling of 83756345 in words is "eighty-three million, seven hundred fifty-six thousand, three hundred forty-five".