77393058 has 16 divisors (see below), whose sum is σ = 155035296. Its totient is φ = 25756160.

The previous prime is 77393051. The next prime is 77393059. The reversal of 77393058 is 85039377.

It is a super-3 number, since 3×77393058³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (77393051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6216 + ... + 13907.

It is an arithmetic number, because the mean of its divisors is an integer number (9689706).

Almost surely, 2^77393058 is an apocalyptic number.

77393058 is an abundant number, since it is smaller than the sum of its proper divisors (77642238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77393058 is a wasteful number, since it uses less digits than its factorization.

77393058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 77393058 is about 8797.3324365969. The cubic root of 77393058 is about 426.1547521260.

The spelling of 77393058 in words is "seventy-seven million, three hundred ninety-three thousand, fifty-eight".