897021014 has 32 divisors (see below), whose sum is σ = 1455667200. Its totient is φ = 413015680.

The previous prime is 897020987. The next prime is 897021017. The reversal of 897021014 is 410120798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897021017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478499 + ... + 480369.

It is an arithmetic number, because the mean of its divisors is an integer number (45489600).

Almost surely, 2^897021014 is an apocalyptic number.

897021014 is a deficient number, since it is larger than the sum of its proper divisors (558646186).

897021014 is a wasteful number, since it uses less digits than its factorization.

897021014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 897021014 is about 29950.3090802082. The cubic root of 897021014 is about 964.4229555027.

The spelling of 897021014 in words is "eight hundred ninety-seven million, twenty-one thousand, fourteen".