83628167 has 4 divisors (see below), whose sum is σ = 95575056. Its totient is φ = 71681280.

The previous prime is 83628119. The next prime is 83628169. The reversal of 83628167 is 76182638.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83628167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83628169) 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, 5973434 + ... + 5973447.

It is an arithmetic number, because the mean of its divisors is an integer number (23893764).

Almost surely, 2^83628167 is an apocalyptic number.

83628167 is a deficient number, since it is larger than the sum of its proper divisors (11946889).

83628167 is a wasteful number, since it uses less digits than its factorization.

83628167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11946888.

The product of its digits is 96768, while the sum is 41.

The square root of 83628167 is about 9144.8437384135. The cubic root of 83628167 is about 437.3047479214.

The spelling of 83628167 in words is "eighty-three million, six hundred twenty-eight thousand, one hundred sixty-seven".