77893059 has 4 divisors (see below), whose sum is σ = 103857416. Its totient is φ = 51928704.

The previous prime is 77893051. The next prime is 77893069. The reversal of 77893059 is 95039877.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 77893059 - 2³ = 77893051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77892999 and 77893017.

It is not an unprimeable number, because it can be changed into a prime (77893051) 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, 12982174 + ... + 12982179.

It is an arithmetic number, because the mean of its divisors is an integer number (25964354).

Almost surely, 2^77893059 is an apocalyptic number.

77893059 is a deficient number, since it is larger than the sum of its proper divisors (25964357).

77893059 is a wasteful number, since it uses less digits than its factorization.

77893059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25964356.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 77893059 is about 8825.7044478047. The cubic root of 77893059 is about 427.0705128832.

The spelling of 77893059 in words is "seventy-seven million, eight hundred ninety-three thousand, fifty-nine".