897034146 has 8 divisors (see below), whose sum is σ = 1794068304. Its totient is φ = 299011380.

The previous prime is 897034141. The next prime is 897034153. The reversal of 897034146 is 641430798.

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

897034146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 897034098 and 897034107.

It is not an unprimeable number, because it can be changed into a prime (897034141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74752840 + ... + 74752851.

It is an arithmetic number, because the mean of its divisors is an integer number (224258538).

Almost surely, 2^897034146 is an apocalyptic number.

897034146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

897034146 is a wasteful number, since it uses less digits than its factorization.

897034146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149505696.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 897034146 is about 29950.5283091968. The cubic root of 897034146 is about 964.4276617248.

The spelling of 897034146 in words is "eight hundred ninety-seven million, thirty-four thousand, one hundred forty-six".