83863722 has 16 divisors (see below), whose sum is σ = 167956992. Its totient is φ = 27916320.

The previous prime is 83863691. The next prime is 83863729. The reversal of 83863722 is 22736838.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83863729) 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, 4618 + ... + 13749.

It is an arithmetic number, because the mean of its divisors is an integer number (10497312).

Almost surely, 2^83863722 is an apocalyptic number.

83863722 is an abundant number, since it is smaller than the sum of its proper divisors (84093270).

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

83863722 is a wasteful number, since it uses less digits than its factorization.

83863722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19133.

The product of its digits is 96768, while the sum is 39.

The square root of 83863722 is about 9157.7137976681. The cubic root of 83863722 is about 437.7149476559.

The spelling of 83863722 in words is "eighty-three million, eight hundred sixty-three thousand, seven hundred twenty-two".