78080601 has 4 divisors (see below), whose sum is σ = 104107472. Its totient is φ = 52053732.

The previous prime is 78080591. The next prime is 78080603. The reversal of 78080601 is 10608087.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 78080601 - 2⁹ = 78080089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78080603) 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, 13013431 + ... + 13013436.

It is an arithmetic number, because the mean of its divisors is an integer number (26026868).

Almost surely, 2^78080601 is an apocalyptic number.

It is an amenable number.

78080601 is a deficient number, since it is larger than the sum of its proper divisors (26026871).

78080601 is a wasteful number, since it uses less digits than its factorization.

78080601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26026870.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 78080601 is about 8836.3228211740. The cubic root of 78080601 is about 427.4129886865.

Adding to 78080601 its reverse (10608087), we get a palindrome (88688688).

The spelling of 78080601 in words is "seventy-eight million, eighty thousand, six hundred one".