78360036 has 12 divisors (see below), whose sum is σ = 182840112. Its totient is φ = 26120008.

The previous prime is 78360019. The next prime is 78360049. The reversal of 78360036 is 63006387.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×78360036² = 12280590483842592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78359979 and 78360006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3264990 + ... + 3265013.

It is an arithmetic number, because the mean of its divisors is an integer number (15236676).

Almost surely, 2^78360036 is an apocalyptic number.

It is an amenable number.

78360036 is an abundant number, since it is smaller than the sum of its proper divisors (104480076).

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

78360036 is a wasteful number, since it uses less digits than its factorization.

78360036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530010 (or 6530008 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 78360036 is about 8852.1204239436. The cubic root of 78360036 is about 427.9222571113.

The spelling of 78360036 in words is "seventy-eight million, three hundred sixty thousand, thirty-six".