897950418 has 16 divisors (see below), whose sum is σ = 1797054336. Its totient is φ = 299124560.

The previous prime is 897950351. The next prime is 897950477. The reversal of 897950418 is 814059798.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37773 + ... + 56768.

It is an arithmetic number, because the mean of its divisors is an integer number (112315896).

Almost surely, 2^897950418 is an apocalyptic number.

897950418 is an abundant number, since it is smaller than the sum of its proper divisors (899103918).

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

897950418 is a wasteful number, since it uses less digits than its factorization.

897950418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96129.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 897950418 is about 29965.8208297387. The cubic root of 897950418 is about 964.7559202646.

The spelling of 897950418 in words is "eight hundred ninety-seven million, nine hundred fifty thousand, four hundred eighteen".