79632036 has 108 divisors (see below), whose sum is σ = 224680092. Its totient is φ = 23760000.

The previous prime is 79632031. The next prime is 79632037. The reversal of 79632036 is 63023697.

It can be written as a sum of positive squares in 2 ways, for example, as 36072036 + 43560000 = 6006^2 + 6600^2 .

It is a super-2 number, since 2×79632036² = 12682522315010592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (79632031) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 439866 + ... + 440046.

Almost surely, 2^79632036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79632036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112340046).

79632036 is an abundant number, since it is smaller than the sum of its proper divisors (145048056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79632036 is a wasteful number, since it uses less digits than its factorization.

79632036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 79632036 is about 8923.6783895432. The cubic root of 79632036 is about 430.2252938735.

It can be divided in two parts, 7963 and 2036, that added together give a palindrome (9999).

The spelling of 79632036 in words is "seventy-nine million, six hundred thirty-two thousand, thirty-six".