907877161 has 9 divisors (see below), whose sum is σ = 941168631. Its totient is φ = 875727384.

The previous prime is 907877119. The next prime is 907877207. The reversal of 907877161 is 161778709.

The square root of 907877161 is 30131.

It is a perfect power (a square), and thus also a powerful number.

907877161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 476068761 + 431808400 = 21819^2 + 20780^2 .

It is not a de Polignac number, because 907877161 - 2⁹ = 907876649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (907877261) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 873280 + ... + 874318.

Almost surely, 2^907877161 is an apocalyptic number.

907877161 is the 30131-st square number.

907877161 is the 15066-th centered octagonal number.

It is an amenable number.

907877161 is a deficient number, since it is larger than the sum of its proper divisors (33291470).

907877161 is an frugal number, since it uses more digits than its factorization.

907877161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 46.

The cubic root of 907877161 is about 968.2979899142.

The spelling of 907877161 in words is "nine hundred seven million, eight hundred seventy-seven thousand, one hundred sixty-one".