164860461 has 16 divisors (see below), whose sum is σ = 246613120. Its totient is φ = 108838080.

The previous prime is 164860459. The next prime is 164860463. The reversal of 164860461 is 164068461.

164860461 is a `hidden beast` number, since 1 + 6 + 48 + 604 + 6 + 1 = 666.

164860461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164860459) and next prime (164860463).

It is not a de Polignac number, because 164860461 - 2¹ = 164860459 is a prime.

It is a super-2 number, since 2×164860461² = 54357943202265042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164860463) 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, 26860 + ... + 32421.

It is an arithmetic number, because the mean of its divisors is an integer number (15413320).

Almost surely, 2^164860461 is an apocalyptic number.

It is an amenable number.

164860461 is a deficient number, since it is larger than the sum of its proper divisors (81752659).

164860461 is a wasteful number, since it uses less digits than its factorization.

164860461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59393 (or 59387 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 164860461 is about 12839.7998816181. The cubic root of 164860461 is about 548.3259966026.

The spelling of 164860461 in words is "one hundred sixty-four million, eight hundred sixty thousand, four hundred sixty-one".