1693225164 has 24 divisors (see below), whose sum is σ = 3979286080. Its totient is φ = 560347344.

The previous prime is 1693225153. The next prime is 1693225181. The reversal of 1693225164 is 4615223961.

It is a super-2 number, since 2×1693225164² = 5734022912005653792, which contains 22 as substring.

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, 505894 + ... + 509229.

Almost surely, 2^1693225164 is an apocalyptic number.

It is an amenable number.

1693225164 is an abundant number, since it is smaller than the sum of its proper divisors (2286060916).

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

1693225164 is a wasteful number, since it uses less digits than its factorization.

1693225164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015269 (or 1015267 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 1693225164 is about 41148.8172855551. The cubic root of 1693225164 is about 1191.8956590425.

The spelling of 1693225164 in words is "one billion, six hundred ninety-three million, two hundred twenty-five thousand, one hundred sixty-four".