897690954 has 8 divisors (see below), whose sum is σ = 1795381920. Its totient is φ = 299230316.

The previous prime is 897690949. The next prime is 897690961. The reversal of 897690954 is 459096798.

It is a sphenic number, since it is the product of 3 distinct primes.

897690954 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 897690894 and 897690903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74807574 + ... + 74807585.

It is an arithmetic number, because the mean of its divisors is an integer number (224422740).

Almost surely, 2^897690954 is an apocalyptic number.

897690954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

897690954 is a wasteful number, since it uses less digits than its factorization.

897690954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149615164.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 897690954 is about 29961.4911845188. The cubic root of 897690954 is about 964.6629887994.

The spelling of 897690954 in words is "eight hundred ninety-seven million, six hundred ninety thousand, nine hundred fifty-four".