164707460 has 24 divisors (see below), whose sum is σ = 346210200. Its totient is φ = 65821184.

The previous prime is 164707429. The next prime is 164707481. The reversal of 164707460 is 64707461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69488896 + 95218564 = 8336^2 + 9758^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164707460.

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, 22316 + ... + 28764.

It is an arithmetic number, because the mean of its divisors is an integer number (14425425).

Almost surely, 2^164707460 is an apocalyptic number.

164707460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164707460 is an abundant number, since it is smaller than the sum of its proper divisors (181502740).

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

164707460 is a wasteful number, since it uses less digits than its factorization.

164707460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735 (or 7733 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 164707460 is about 12833.8404228820. The cubic root of 164707460 is about 548.1563169600.

Subtracting from 164707460 its reverse (64707461), we obtain a palindrome (99999999).

The spelling of 164707460 in words is "one hundred sixty-four million, seven hundred seven thousand, four hundred sixty".