83426567 has 12 divisors (see below), whose sum is σ = 97196400. Its totient is φ = 71398656.

The previous prime is 83426521. The next prime is 83426621. The reversal of 83426567 is 76562438.

It is a happy number.

It is not a de Polignac number, because 83426567 - 2²⁴ = 66649351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83420567) 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, 58934 + ... + 60332.

It is an arithmetic number, because the mean of its divisors is an integer number (8099700).

Almost surely, 2^83426567 is an apocalyptic number.

83426567 is a deficient number, since it is larger than the sum of its proper divisors (13769833).

83426567 is a wasteful number, since it uses less digits than its factorization.

83426567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2623 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 83426567 is about 9133.8144824602. The cubic root of 83426567 is about 436.9530658767.

The spelling of 83426567 in words is "eighty-three million, four hundred twenty-six thousand, five hundred sixty-seven".