78059801 has 8 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 73392448.

The previous prime is 78059797. The next prime is 78059803. The reversal of 78059801 is 10895087.

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

It is a cyclic number.

It is not a de Polignac number, because 78059801 - 2² = 78059797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (78059803) 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, 21560 + ... + 24918.

It is an arithmetic number, because the mean of its divisors is an integer number (10342080).

Almost surely, 2^78059801 is an apocalyptic number.

It is an amenable number.

78059801 is a deficient number, since it is larger than the sum of its proper divisors (4676839).

78059801 is a wasteful number, since it uses less digits than its factorization.

78059801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 78059801 is about 8835.1457826116. The cubic root of 78059801 is about 427.3750322688.

The spelling of 78059801 in words is "seventy-eight million, fifty-nine thousand, eight hundred one".