172053964 has 6 divisors (see below), whose sum is σ = 301094444. Its totient is φ = 86026980.

The previous prime is 172053943. The next prime is 172053983. The reversal of 172053964 is 469350271.

It is a super-2 number, since 2×172053964² = 59205133056226592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21506742 + ... + 21506749.

Almost surely, 2^172053964 is an apocalyptic number.

It is an amenable number.

172053964 is a deficient number, since it is larger than the sum of its proper divisors (129040480).

172053964 is a wasteful number, since it uses less digits than its factorization.

172053964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43013495 (or 43013493 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 172053964 is about 13116.9342454706. The cubic root of 172053964 is about 556.1879313987.

The spelling of 172053964 in words is "one hundred seventy-two million, fifty-three thousand, nine hundred sixty-four".