212164602 has 64 divisors (see below), whose sum is σ = 483840000. Its totient is φ = 61483968.

The previous prime is 212164577. The next prime is 212164633. The reversal of 212164602 is 206461212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353899 + ... + 354497.

It is an arithmetic number, because the mean of its divisors is an integer number (7560000).

Almost surely, 2^212164602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212164602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241920000).

212164602 is an abundant number, since it is smaller than the sum of its proper divisors (271675398).

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

212164602 is a wasteful number, since it uses less digits than its factorization.

212164602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 212164602 is about 14565.8711376972. The cubic root of 212164602 is about 596.4274762305.

The spelling of 212164602 in words is "two hundred twelve million, one hundred sixty-four thousand, six hundred two".