197054372 has 24 divisors (see below), whose sum is σ = 349820856. Its totient is φ = 97115648.

The previous prime is 197054357. The next prime is 197054393. The reversal of 197054372 is 273450791.

It can be written as a sum of positive squares in 4 ways, for example, as 89226916 + 107827456 = 9446^2 + 10384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87938 + ... + 90150.

It is an arithmetic number, because the mean of its divisors is an integer number (14575869).

Almost surely, 2^197054372 is an apocalyptic number.

It is an amenable number.

197054372 is a deficient number, since it is larger than the sum of its proper divisors (152766484).

197054372 is a wasteful number, since it uses less digits than its factorization.

197054372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 197054372 is about 14037.6056362900. The cubic root of 197054372 is about 581.9183133859.

The spelling of 197054372 in words is "one hundred ninety-seven million, fifty-four thousand, three hundred seventy-two".