164719652 has 48 divisors (see below), whose sum is σ = 314616960. Its totient is φ = 75220992.

The previous prime is 164719651. The next prime is 164719679. The reversal of 164719652 is 256917461.

It is a super-2 number, since 2×164719652² = 54265127510002208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164719651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285188 + ... + 285764.

It is an arithmetic number, because the mean of its divisors is an integer number (6554520).

Almost surely, 2^164719652 is an apocalyptic number.

It is an amenable number.

164719652 is a deficient number, since it is larger than the sum of its proper divisors (149897308).

164719652 is a wasteful number, since it uses less digits than its factorization.

164719652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 738 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 164719652 is about 12834.3154083106. The cubic root of 164719652 is about 548.1698418623.

The spelling of 164719652 in words is "one hundred sixty-four million, seven hundred nineteen thousand, six hundred fifty-two".