77124093 has 4 divisors (see below), whose sum is σ = 102832128. Its totient is φ = 51416060.

The previous prime is 77124077. The next prime is 77124101. The reversal of 77124093 is 39042177.

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 77124093 - 2⁴ = 77124077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77124043) 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, 12854013 + ... + 12854018.

It is an arithmetic number, because the mean of its divisors is an integer number (25708032).

Almost surely, 2^77124093 is an apocalyptic number.

It is an amenable number.

77124093 is a deficient number, since it is larger than the sum of its proper divisors (25708035).

77124093 is a wasteful number, since it uses less digits than its factorization.

77124093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25708034.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 77124093 is about 8782.0323957499. The cubic root of 77124093 is about 425.6605055974.

The spelling of 77124093 in words is "seventy-seven million, one hundred twenty-four thousand, ninety-three".