83809962 has 24 divisors (see below), whose sum is σ = 184148640. Its totient is φ = 27542760.

The previous prime is 83809961. The next prime is 83809963. The reversal of 83809962 is 26990838.

It is an interprime number because it is at equal distance from previous prime (83809961) and next prime (83809963).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (83809961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31512 + ... + 34067.

It is an arithmetic number, because the mean of its divisors is an integer number (7672860).

Almost surely, 2^83809962 is an apocalyptic number.

83809962 is an abundant number, since it is smaller than the sum of its proper divisors (100338678).

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

83809962 is a wasteful number, since it uses less digits than its factorization.

83809962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65658 (or 65655 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 83809962 is about 9154.7780967099. The cubic root of 83809962 is about 437.6213967337.

The spelling of 83809962 in words is "eighty-three million, eight hundred nine thousand, nine hundred sixty-two".