746487161 has 16 divisors (see below), whose sum is σ = 885964800. Its totient is φ = 615468240.

The previous prime is 746487127. The next prime is 746487163. The reversal of 746487161 is 161784647.

It is a cyclic number.

It is not a de Polignac number, because 746487161 - 2⁶ = 746487097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746487163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25940 + ... + 46538.

It is an arithmetic number, because the mean of its divisors is an integer number (55372800).

Almost surely, 2^746487161 is an apocalyptic number.

It is an amenable number.

746487161 is a deficient number, since it is larger than the sum of its proper divisors (139477639).

746487161 is a wasteful number, since it uses less digits than its factorization.

746487161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20804.

The product of its digits is 225792, while the sum is 44.

The square root of 746487161 is about 27321.9172277496. The cubic root of 746487161 is about 907.1395755211.

The spelling of 746487161 in words is "seven hundred forty-six million, four hundred eighty-seven thousand, one hundred sixty-one".