897161462 has 4 divisors (see below), whose sum is σ = 1345742196. Its totient is φ = 448580730.

The previous prime is 897161413. The next prime is 897161471. The reversal of 897161462 is 264161798.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224290364 + ... + 224290367.

It is an arithmetic number, because the mean of its divisors is an integer number (336435549).

Almost surely, 2^897161462 is an apocalyptic number.

897161462 is a deficient number, since it is larger than the sum of its proper divisors (448580734).

897161462 is a wasteful number, since it uses less digits than its factorization.

897161462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448580733.

The product of its digits is 145152, while the sum is 44.

The square root of 897161462 is about 29952.6536720872. The cubic root of 897161462 is about 964.4732866189.

The spelling of 897161462 in words is "eight hundred ninety-seven million, one hundred sixty-one thousand, four hundred sixty-two".