164212802 has 24 divisors (see below), whose sum is σ = 267999228. Its totient is φ = 75016800.

The previous prime is 164212799. The next prime is 164212813. The reversal of 164212802 is 208212461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142301041 + 21911761 = 11929^2 + 4681^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592688 + ... + 592964.

Almost surely, 2^164212802 is an apocalyptic number.

164212802 is a deficient number, since it is larger than the sum of its proper divisors (103786426).

164212802 is a wasteful number, since it uses less digits than its factorization.

164212802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 164212802 is about 12814.5543036034. The cubic root of 164212802 is about 547.6070161874.

The spelling of 164212802 in words is "one hundred sixty-four million, two hundred twelve thousand, eight hundred two".