197023524 has 12 divisors (see below), whose sum is σ = 459721584. Its totient is φ = 65674504.

The previous prime is 197023517. The next prime is 197023531. The reversal of 197023524 is 425320791.

It is an interprime number because it is at equal distance from previous prime (197023517) and next prime (197023531).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8209302 + ... + 8209325.

It is an arithmetic number, because the mean of its divisors is an integer number (38310132).

Almost surely, 2^197023524 is an apocalyptic number.

It is an amenable number.

197023524 is an abundant number, since it is smaller than the sum of its proper divisors (262698060).

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

197023524 is a wasteful number, since it uses less digits than its factorization.

197023524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16418634 (or 16418632 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 197023524 is about 14036.5068304048. The cubic root of 197023524 is about 581.8879462124.

The spelling of 197023524 in words is "one hundred ninety-seven million, twenty-three thousand, five hundred twenty-four".