164787414 has 16 divisors (see below), whose sum is σ = 359536320. Its totient is φ = 49935560.

The previous prime is 164787407. The next prime is 164787421. The reversal of 164787414 is 414787461.

It is an interprime number because it is at equal distance from previous prime (164787407) and next prime (164787421).

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, 1248324 + ... + 1248455.

It is an arithmetic number, because the mean of its divisors is an integer number (22471020).

Almost surely, 2^164787414 is an apocalyptic number.

164787414 is an abundant number, since it is smaller than the sum of its proper divisors (194748906).

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

164787414 is a wasteful number, since it uses less digits than its factorization.

164787414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496795.

The product of its digits is 150528, while the sum is 42.

The square root of 164787414 is about 12836.9550127746. The cubic root of 164787414 is about 548.2449998494.

The spelling of 164787414 in words is "one hundred sixty-four million, seven hundred eighty-seven thousand, four hundred fourteen".