79662073 has 8 divisors (see below), whose sum is σ = 81972992. Its totient is φ = 77359536.

The previous prime is 79662049. The next prime is 79662091. The reversal of 79662073 is 37026697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79662073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79662773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20686 + ... + 24232.

It is an arithmetic number, because the mean of its divisors is an integer number (10246624).

Almost surely, 2^79662073 is an apocalyptic number.

It is an amenable number.

79662073 is a deficient number, since it is larger than the sum of its proper divisors (2310919).

79662073 is a wasteful number, since it uses less digits than its factorization.

79662073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 79662073 is about 8925.3612251830. The cubic root of 79662073 is about 430.2793803665.

The spelling of 79662073 in words is "seventy-nine million, six hundred sixty-two thousand, seventy-three".