164994998 has 16 divisors (see below), whose sum is σ = 284546304. Its totient is φ = 70287720.

The previous prime is 164994961. The next prime is 164995003. The reversal of 164994998 is 899499461.

It is a Curzon number.

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, 32948 + ... + 37623.

It is an arithmetic number, because the mean of its divisors is an integer number (17784144).

Almost surely, 2^164994998 is an apocalyptic number.

164994998 is a deficient number, since it is larger than the sum of its proper divisors (119551306).

164994998 is a wasteful number, since it uses less digits than its factorization.

164994998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70747.

The product of its digits is 5038848, while the sum is 59.

The square root of 164994998 is about 12845.0378746036. The cubic root of 164994998 is about 548.4751127625.

The spelling of 164994998 in words is "one hundred sixty-four million, nine hundred ninety-four thousand, nine hundred ninety-eight".