897039610 has 8 divisors (see below), whose sum is σ = 1614671316. Its totient is φ = 358815840.

The previous prime is 897039601. The next prime is 897039623. The reversal of 897039610 is 16930798.

It can be written as a sum of positive squares in 2 ways, for example, as 826160049 + 70879561 = 28743^2 + 8419^2 .

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

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, 44851971 + ... + 44851990.

Almost surely, 2^897039610 is an apocalyptic number.

897039610 is a deficient number, since it is larger than the sum of its proper divisors (717631706).

897039610 is a wasteful number, since it uses less digits than its factorization.

897039610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89703968.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 897039610 is about 29950.6195261467. The cubic root of 897039610 is about 964.4296198896.

The spelling of 897039610 in words is "eight hundred ninety-seven million, thirty-nine thousand, six hundred ten".