83540552 has 16 divisors (see below), whose sum is σ = 156818160. Its totient is φ = 41722384.

The previous prime is 83540551. The next prime is 83540557. The reversal of 83540552 is 25504538.

It is not an unprimeable number, because it can be changed into a prime (83540551) 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, 2063 + ... + 13089.

It is an arithmetic number, because the mean of its divisors is an integer number (9801135).

Almost surely, 2^83540552 is an apocalyptic number.

It is an amenable number.

83540552 is a deficient number, since it is larger than the sum of its proper divisors (73277608).

83540552 is a wasteful number, since it uses less digits than its factorization.

83540552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980 (or 11976 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 83540552 is about 9140.0520786262. The cubic root of 83540552 is about 437.1519770509.

The spelling of 83540552 in words is "eighty-three million, five hundred forty thousand, five hundred fifty-two".