86074773 has 4 divisors (see below), whose sum is σ = 114766368. Its totient is φ = 57383180.

The previous prime is 86074753. The next prime is 86074789. The reversal of 86074773 is 37747068.

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 86074773 - 2⁵ = 86074741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86074753) 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, 14345793 + ... + 14345798.

It is an arithmetic number, because the mean of its divisors is an integer number (28691592).

Almost surely, 2^86074773 is an apocalyptic number.

It is an amenable number.

86074773 is a deficient number, since it is larger than the sum of its proper divisors (28691595).

86074773 is a wasteful number, since it uses less digits than its factorization.

86074773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28691594.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 86074773 is about 9277.6491095536. The cubic root of 86074773 is about 441.5283849207.

The spelling of 86074773 in words is "eighty-six million, seventy-four thousand, seven hundred seventy-three".