78360086 has 8 divisors (see below), whose sum is σ = 134331600. Its totient is φ = 33582888.

The previous prime is 78360077. The next prime is 78360097. The reversal of 78360086 is 68006387.

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

It is a super-2 number, since 2×78360086² = 12280606155854792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 2798561 + ... + 2798588.

It is an arithmetic number, because the mean of its divisors is an integer number (16791450).

Almost surely, 2^78360086 is an apocalyptic number.

78360086 is a deficient number, since it is larger than the sum of its proper divisors (55971514).

78360086 is a wasteful number, since it uses less digits than its factorization.

78360086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597158.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 78360086 is about 8852.1232481253. The cubic root of 78360086 is about 427.9223481275.

The spelling of 78360086 in words is "seventy-eight million, three hundred sixty thousand, eighty-six".