83709722 has 16 divisors (see below), whose sum is σ = 127092672. Its totient is φ = 41348160.

The previous prime is 83709653. The next prime is 83709727. The reversal of 83709722 is 22790738.

It is not an unprimeable number, because it can be changed into a prime (83709727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132347 + ... + 132977.

It is an arithmetic number, because the mean of its divisors is an integer number (7943292).

Almost surely, 2^83709722 is an apocalyptic number.

83709722 is a deficient number, since it is larger than the sum of its proper divisors (43382950).

83709722 is a wasteful number, since it uses less digits than its factorization.

83709722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 83709722 is about 9149.3017219895. The cubic root of 83709722 is about 437.4468563476.

The spelling of 83709722 in words is "eighty-three million, seven hundred nine thousand, seven hundred twenty-two".