897059616 has 96 divisors (see below), whose sum is σ = 2586608640. Its totient is φ = 270952704.

The previous prime is 897059557. The next prime is 897059663. The reversal of 897059616 is 616950798.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31261 + ... + 52643.

It is an arithmetic number, because the mean of its divisors is an integer number (26943840).

Almost surely, 2^897059616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897059616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293304320).

897059616 is an abundant number, since it is smaller than the sum of its proper divisors (1689549024).

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

897059616 is a wasteful number, since it uses less digits than its factorization.

897059616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438 (or 21430 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 897059616 is about 29950.9535073593. The cubic root of 897059616 is about 964.4367894859.

It can be divided in two parts, 8970 and 59616, that added together give a palindrome (68586).

The spelling of 897059616 in words is "eight hundred ninety-seven million, fifty-nine thousand, six hundred sixteen".