83976475 has 12 divisors (see below), whose sum is σ = 113597640. Its totient is φ = 61073600.

The previous prime is 83976469. The next prime is 83976493. The reversal of 83976475 is 57467938.

It is a happy number.

It is not a de Polignac number, because 83976475 - 2³ = 83976467 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152410 + ... + 152959.

It is an arithmetic number, because the mean of its divisors is an integer number (9466470).

Almost surely, 2^83976475 is an apocalyptic number.

83976475 is a deficient number, since it is larger than the sum of its proper divisors (29621165).

83976475 is a wasteful number, since it uses less digits than its factorization.

83976475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305390 (or 305385 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 83976475 is about 9163.8679060755. The cubic root of 83976475 is about 437.9110259700.

The spelling of 83976475 in words is "eighty-three million, nine hundred seventy-six thousand, four hundred seventy-five".