82434694 has 4 divisors (see below), whose sum is σ = 123652044. Its totient is φ = 41217346.

The previous prime is 82434689. The next prime is 82434713. The reversal of 82434694 is 49643428.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20608672 + ... + 20608675.

It is an arithmetic number, because the mean of its divisors is an integer number (30913011).

Almost surely, 2^82434694 is an apocalyptic number.

82434694 is a deficient number, since it is larger than the sum of its proper divisors (41217350).

82434694 is a wasteful number, since it uses less digits than its factorization.

82434694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41217349.

The product of its digits is 165888, while the sum is 40.

The square root of 82434694 is about 9079.3553735934. The cubic root of 82434694 is about 435.2144870815.

The spelling of 82434694 in words is "eighty-two million, four hundred thirty-four thousand, six hundred ninety-four".