897034145 has 8 divisors (see below), whose sum is σ = 1230218304. Its totient is φ = 615109104.

The previous prime is 897034141. The next prime is 897034153. The reversal of 897034145 is 541430798.

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

It is a cyclic number.

It is not a de Polignac number, because 897034145 - 2² = 897034141 is a prime.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 12814739 + ... + 12814808.

It is an arithmetic number, because the mean of its divisors is an integer number (153777288).

Almost surely, 2^897034145 is an apocalyptic number.

It is an amenable number.

897034145 is a deficient number, since it is larger than the sum of its proper divisors (333184159).

897034145 is a wasteful number, since it uses less digits than its factorization.

897034145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25629559.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 897034145 is about 29950.5282925026. The cubic root of 897034145 is about 964.4276613665.

The spelling of 897034145 in words is "eight hundred ninety-seven million, thirty-four thousand, one hundred forty-five".