77582093 has 4 divisors (see below), whose sum is σ = 77700480. Its totient is φ = 77463708.

The previous prime is 77582077. The next prime is 77582123. The reversal of 77582093 is 39028577.

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 a cyclic number.

It is not a de Polignac number, because 77582093 - 2⁴ = 77582077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77582093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77582003) 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, 58205 + ... + 59522.

It is an arithmetic number, because the mean of its divisors is an integer number (19425120).

Almost surely, 2^77582093 is an apocalyptic number.

It is an amenable number.

77582093 is a deficient number, since it is larger than the sum of its proper divisors (118387).

77582093 is a wasteful number, since it uses less digits than its factorization.

77582093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118386.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 77582093 is about 8808.0697658454. The cubic root of 77582093 is about 426.5014355189.

The spelling of 77582093 in words is "seventy-seven million, five hundred eighty-two thousand, ninety-three".