83801924 has 12 divisors (see below), whose sum is σ = 146814864. Its totient is φ = 41854824.

The previous prime is 83801923. The next prime is 83801953. The reversal of 83801924 is 42910838.

It is a happy number.

It is a super-2 number, since 2×83801924² = 14045524932203552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83801923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7274 + ... + 14849.

It is an arithmetic number, because the mean of its divisors is an integer number (12234572).

Almost surely, 2^83801924 is an apocalyptic number.

It is an amenable number.

83801924 is a deficient number, since it is larger than the sum of its proper divisors (63012940).

83801924 is a wasteful number, since it uses less digits than its factorization.

83801924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23074 (or 23072 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 83801924 is about 9154.3390804580. The cubic root of 83801924 is about 437.6074059019.

The spelling of 83801924 in words is "eighty-three million, eight hundred one thousand, nine hundred twenty-four".