897979376 has 80 divisors (see below), whose sum is σ = 2047035648. Its totient is φ = 373593600.

The previous prime is 897979373. The next prime is 897979393. The reversal of 897979376 is 673979798.

It is a super-3 number, since 3×897979376³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897979373) 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, 1299191 + ... + 1299881.

Almost surely, 2^897979376 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 897979376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023517824).

897979376 is an abundant number, since it is smaller than the sum of its proper divisors (1149056272).

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

897979376 is a wasteful number, since it uses less digits than its factorization.

897979376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1024 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 65.

The square root of 897979376 is about 29966.3040096706. The cubic root of 897979376 is about 964.7662909566.

The spelling of 897979376 in words is "eight hundred ninety-seven million, nine hundred seventy-nine thousand, three hundred seventy-six".