79532663 has 4 divisors (see below), whose sum is σ = 90894480. Its totient is φ = 68170848.

The previous prime is 79532657. The next prime is 79532707. The reversal of 79532663 is 36623597.

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 79532663 - 2¹⁴ = 79516279 is a prime.

It is a super-3 number, since 3×79532663³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79532663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79532623) 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, 5680898 + ... + 5680911.

It is an arithmetic number, because the mean of its divisors is an integer number (22723620).

Almost surely, 2^79532663 is an apocalyptic number.

79532663 is a deficient number, since it is larger than the sum of its proper divisors (11361817).

79532663 is a wasteful number, since it uses less digits than its factorization.

79532663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361816.

The product of its digits is 204120, while the sum is 41.

The square root of 79532663 is about 8918.1087120532. The cubic root of 79532663 is about 430.0462596707.

The spelling of 79532663 in words is "seventy-nine million, five hundred thirty-two thousand, six hundred sixty-three".