83957946 has 16 divisors (see below), whose sum is σ = 169125600. Its totient is φ = 27784368.

The previous prime is 83957927. The next prime is 83957953. The reversal of 83957946 is 64975938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49501 + ... + 51168.

It is an arithmetic number, because the mean of its divisors is an integer number (10570350).

Almost surely, 2^83957946 is an apocalyptic number.

83957946 is an abundant number, since it is smaller than the sum of its proper divisors (85167654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83957946 is a wasteful number, since it uses less digits than its factorization.

83957946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100813.

The product of its digits is 1632960, while the sum is 51.

The square root of 83957946 is about 9162.8568689028. The cubic root of 83957946 is about 437.8788159563.

It can be divided in two parts, 839 and 57946, that added together give a palindrome (58785).

The spelling of 83957946 in words is "eighty-three million, nine hundred fifty-seven thousand, nine hundred forty-six".