164917516 has 6 divisors (see below), whose sum is σ = 288605660. Its totient is φ = 82458756.

The previous prime is 164917483. The next prime is 164917541. The reversal of 164917516 is 615719461.

164917516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164917516² = 54395574167220512, 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, 20614686 + ... + 20614693.

Almost surely, 2^164917516 is an apocalyptic number.

It is an amenable number.

164917516 is a deficient number, since it is larger than the sum of its proper divisors (123688144).

164917516 is a wasteful number, since it uses less digits than its factorization.

164917516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41229383 (or 41229381 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 164917516 is about 12842.0214919615. The cubic root of 164917516 is about 548.3892442955.

The spelling of 164917516 in words is "one hundred sixty-four million, nine hundred seventeen thousand, five hundred sixteen".