746660089 has 12 divisors (see below), whose sum is σ = 870048000. Its totient is φ = 638900808.

The previous prime is 746660039. The next prime is 746660093. The reversal of 746660089 is 980066647.

It is not a de Polignac number, because 746660089 - 2⁷ = 746659961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746660029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16632 + ... + 42070.

It is an arithmetic number, because the mean of its divisors is an integer number (72504000).

Almost surely, 2^746660089 is an apocalyptic number.

It is an amenable number.

746660089 is a deficient number, since it is larger than the sum of its proper divisors (123387911).

746660089 is a wasteful number, since it uses less digits than its factorization.

746660089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052 (or 26045 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 746660089 is about 27325.0816833180. The cubic root of 746660089 is about 907.2096181282.

The spelling of 746660089 in words is "seven hundred forty-six million, six hundred sixty thousand, eighty-nine".