77893485 has 8 divisors (see below), whose sum is σ = 124629600. Its totient is φ = 41543184.

The previous prime is 77893477. The next prime is 77893513. The reversal of 77893485 is 58439877.

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

It is not a de Polignac number, because 77893485 - 2³ = 77893477 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596435 + ... + 2596464.

It is an arithmetic number, because the mean of its divisors is an integer number (15578700).

Almost surely, 2^77893485 is an apocalyptic number.

It is an amenable number.

77893485 is a deficient number, since it is larger than the sum of its proper divisors (46736115).

77893485 is a wasteful number, since it uses less digits than its factorization.

77893485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192907.

The product of its digits is 1693440, while the sum is 51.

The square root of 77893485 is about 8825.7285818226. The cubic root of 77893485 is about 427.0712914365.

The spelling of 77893485 in words is "seventy-seven million, eight hundred ninety-three thousand, four hundred eighty-five".