83975952 has 20 divisors (see below), whose sum is σ = 216938000. Its totient is φ = 27991968.

The previous prime is 83975933. The next prime is 83975959. The reversal of 83975952 is 25957938.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1749499 = 83975952 / (8 + 3 + 9 + 7 + 5 + 9 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (83975959) 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, 874702 + ... + 874797.

It is an arithmetic number, because the mean of its divisors is an integer number (10846900).

Almost surely, 2^83975952 is an apocalyptic number.

It is an amenable number.

83975952 is an abundant number, since it is smaller than the sum of its proper divisors (132962048).

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

83975952 is a wasteful number, since it uses less digits than its factorization.

83975952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749510 (or 1749504 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 83975952 is about 9163.8393700457. The cubic root of 83975952 is about 437.9101168744.

The spelling of 83975952 in words is "eighty-three million, nine hundred seventy-five thousand, nine hundred fifty-two".