83426070 has 64 divisors (see below), whose sum is σ = 246435840. Its totient is φ = 17601408.

The previous prime is 83426051. The next prime is 83426117. The reversal of 83426070 is 7062438.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12550 + ... + 18009.

It is an arithmetic number, because the mean of its divisors is an integer number (3850560).

Almost surely, 2^83426070 is an apocalyptic number.

83426070 is an abundant number, since it is smaller than the sum of its proper divisors (163009770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83426070 is a wasteful number, since it uses less digits than its factorization.

83426070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30589.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 83426070 is about 9133.7872758238. The cubic root of 83426070 is about 436.9521981830.

The spelling of 83426070 in words is "eighty-three million, four hundred twenty-six thousand, seventy".