82415607 has 4 divisors (see below), whose sum is σ = 109887480. Its totient is φ = 54943736.

The previous prime is 82415591. The next prime is 82415621. The reversal of 82415607 is 70651428.

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

It is a cyclic number.

It is not a de Polignac number, because 82415607 - 2⁴ = 82415591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82415657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13735932 + ... + 13735937.

It is an arithmetic number, because the mean of its divisors is an integer number (27471870).

Almost surely, 2^82415607 is an apocalyptic number.

82415607 is a deficient number, since it is larger than the sum of its proper divisors (27471873).

82415607 is a wasteful number, since it uses less digits than its factorization.

82415607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27471872.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 82415607 is about 9078.3041918631. The cubic root of 82415607 is about 435.1808945097.

The spelling of 82415607 in words is "eighty-two million, four hundred fifteen thousand, six hundred seven".