83672475 has 12 divisors (see below), whose sum is σ = 138338616. Its totient is φ = 44625280.

The previous prime is 83672473. The next prime is 83672483. The reversal of 83672475 is 57427638.

It is not a de Polignac number, because 83672475 - 2¹ = 83672473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83672471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557742 + ... + 557891.

It is an arithmetic number, because the mean of its divisors is an integer number (11528218).

Almost surely, 2^83672475 is an apocalyptic number.

83672475 is a deficient number, since it is larger than the sum of its proper divisors (54666141).

83672475 is a wasteful number, since it uses less digits than its factorization.

83672475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115646 (or 1115641 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 83672475 is about 9147.2659849815. The cubic root of 83672475 is about 437.3819654368.

The spelling of 83672475 in words is "eighty-three million, six hundred seventy-two thousand, four hundred seventy-five".