897160722 has 16 divisors (see below), whose sum is σ = 1832499072. Its totient is φ = 292690640.

The previous prime is 897160711. The next prime is 897160727. The reversal of 897160722 is 227061798.

897160722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×897160722² = 1609794722199122568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (897160727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590429 + ... + 1590992.

It is an arithmetic number, because the mean of its divisors is an integer number (114531192).

Almost surely, 2^897160722 is an apocalyptic number.

897160722 is an abundant number, since it is smaller than the sum of its proper divisors (935338350).

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

897160722 is a wasteful number, since it uses less digits than its factorization.

897160722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181473.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 897160722 is about 29952.6413192560. The cubic root of 897160722 is about 964.4730214453.

The spelling of 897160722 in words is "eight hundred ninety-seven million, one hundred sixty thousand, seven hundred twenty-two".