77890483 has 6 divisors (see below), whose sum is σ = 85615292. Its totient is φ = 70809420.

The previous prime is 77890471. The next prime is 77890499. The reversal of 77890483 is 38409877.

It is not a de Polignac number, because 77890483 - 2¹³ = 77882291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77891483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321741 + ... + 321982.

Almost surely, 2^77890483 is an apocalyptic number.

77890483 is a deficient number, since it is larger than the sum of its proper divisors (7724809).

77890483 is a wasteful number, since it uses less digits than its factorization.

77890483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643745 (or 643734 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 77890483 is about 8825.5585092389. The cubic root of 77890483 is about 427.0658049508.

The spelling of 77890483 in words is "seventy-seven million, eight hundred ninety thousand, four hundred eighty-three".