83407475 has 6 divisors (see below), whose sum is σ = 103425300. Its totient is φ = 66725960.

The previous prime is 83407433. The next prime is 83407477. The reversal of 83407475 is 57470438.

It is not a de Polignac number, because 83407475 - 2²² = 79213171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83407477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1668125 + ... + 1668174.

It is an arithmetic number, because the mean of its divisors is an integer number (17237550).

Almost surely, 2^83407475 is an apocalyptic number.

83407475 is a deficient number, since it is larger than the sum of its proper divisors (20017825).

83407475 is a wasteful number, since it uses less digits than its factorization.

83407475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336309 (or 3336304 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 83407475 is about 9132.7692952357. The cubic root of 83407475 is about 436.9197313939.

The spelling of 83407475 in words is "eighty-three million, four hundred seven thousand, four hundred seventy-five".