83998552 has 24 divisors (see below), whose sum is σ = 171991260. Its totient is φ = 38142080.

The previous prime is 83998543. The next prime is 83998583. The reversal of 83998552 is 25589938.

It is a junction number, because it is equal to n+sod(n) for n = 83998496 and 83998505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85488 + ... + 86464.

Almost surely, 2^83998552 is an apocalyptic number.

It is an amenable number.

83998552 is an abundant number, since it is smaller than the sum of its proper divisors (87992708).

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

83998552 is an equidigital number, since it uses as much as digits as its factorization.

83998552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 990 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 83998552 is about 9165.0723946950. The cubic root of 83998552 is about 437.9493974887.

The spelling of 83998552 in words is "eighty-three million, nine hundred ninety-eight thousand, five hundred fifty-two".