82494705 has 16 divisors (see below), whose sum is σ = 136543680. Its totient is φ = 42479808.

The previous prime is 82494697. The next prime is 82494707. The reversal of 82494705 is 50749428.

It is not a de Polignac number, because 82494705 - 2³ = 82494697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82494707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94387 + ... + 95256.

It is an arithmetic number, because the mean of its divisors is an integer number (8533980).

Almost surely, 2^82494705 is an apocalyptic number.

It is an amenable number.

82494705 is a deficient number, since it is larger than the sum of its proper divisors (54048975).

82494705 is a wasteful number, since it uses less digits than its factorization.

82494705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189680.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 82494705 is about 9082.6595774586. The cubic root of 82494705 is about 435.3200709490.

The spelling of 82494705 in words is "eighty-two million, four hundred ninety-four thousand, seven hundred five".