897533950 has 24 divisors (see below), whose sum is σ = 1675932912. Its totient is φ = 357611520.

The previous prime is 897533947. The next prime is 897533953. The reversal of 897533950 is 59335798.

It is an interprime number because it is at equal distance from previous prime (897533947) and next prime (897533953).

It is a junction number, because it is equal to n+sod(n) for n = 897533894 and 897533903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897533953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22074 + ... + 47773.

It is an arithmetic number, because the mean of its divisors is an integer number (69830538).

Almost surely, 2^897533950 is an apocalyptic number.

897533950 is a deficient number, since it is larger than the sum of its proper divisors (778398962).

897533950 is a wasteful number, since it uses less digits than its factorization.

897533950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70116 (or 70111 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 897533950 is about 29958.8709733862. The cubic root of 897533950 is about 964.6067464375.

The spelling of 897533950 in words is "eight hundred ninety-seven million, five hundred thirty-three thousand, nine hundred fifty".