195249264 has 40 divisors (see below), whose sum is σ = 576451200. Its totient is φ = 55785408.

The previous prime is 195249251. The next prime is 195249289. The reversal of 195249264 is 462942591.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 290214 + ... + 290885.

It is an arithmetic number, because the mean of its divisors is an integer number (14411280).

Almost surely, 2^195249264 is an apocalyptic number.

195249264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

195249264 is an abundant number, since it is smaller than the sum of its proper divisors (381201936).

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

195249264 is a wasteful number, since it uses less digits than its factorization.

195249264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581117 (or 581111 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 195249264 is about 13973.1622763067. The cubic root of 195249264 is about 580.1359808002.

The spelling of 195249264 in words is "one hundred ninety-five million, two hundred forty-nine thousand, two hundred sixty-four".