83945722 has 24 divisors (see below), whose sum is σ = 152849376. Its totient is φ = 34411608.

The previous prime is 83945683. The next prime is 83945747. The reversal of 83945722 is 22754938.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16368 + ... + 20875.

It is an arithmetic number, because the mean of its divisors is an integer number (6368724).

Almost surely, 2^83945722 is an apocalyptic number.

83945722 is a deficient number, since it is larger than the sum of its proper divisors (68903654).

83945722 is a wasteful number, since it uses less digits than its factorization.

83945722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37282 (or 37275 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 83945722 is about 9162.1898037532. The cubic root of 83945722 is about 437.8575636877.

The spelling of 83945722 in words is "eighty-three million, nine hundred forty-five thousand, seven hundred twenty-two".