82479617 has 16 divisors (see below), whose sum is σ = 91411200. Its totient is φ = 73799040.

The previous prime is 82479611. The next prime is 82479629. The reversal of 82479617 is 71697428.

It is a cyclic number.

It is not a de Polignac number, because 82479617 - 2¹² = 82475521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82479611) 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, 344984 + ... + 345222.

It is an arithmetic number, because the mean of its divisors is an integer number (5713200).

Almost surely, 2^82479617 is an apocalyptic number.

It is an amenable number.

82479617 is a deficient number, since it is larger than the sum of its proper divisors (8931583).

82479617 is a wasteful number, since it uses less digits than its factorization.

82479617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its digits is 169344, while the sum is 44.

The square root of 82479617 is about 9081.8289457576. The cubic root of 82479617 is about 435.2935298124.

The spelling of 82479617 in words is "eighty-two million, four hundred seventy-nine thousand, six hundred seventeen".