164046732 has 48 divisors (see below), whose sum is σ = 392878080. Its totient is φ = 53251072.

The previous prime is 164046721. The next prime is 164046737. The reversal of 164046732 is 237640461.

It is a happy number.

164046732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164046732² = 53822660559759648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164046693 and 164046702.

It is not an unprimeable number, because it can be changed into a prime (164046737) 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, 134188 + ... + 135404.

It is an arithmetic number, because the mean of its divisors is an integer number (8184960).

Almost surely, 2^164046732 is an apocalyptic number.

164046732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164046732 is an abundant number, since it is smaller than the sum of its proper divisors (228831348).

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

164046732 is a wasteful number, since it uses less digits than its factorization.

164046732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 164046732 is about 12808.0729229654. The cubic root of 164046732 is about 547.4223538269.

The spelling of 164046732 in words is "one hundred sixty-four million, forty-six thousand, seven hundred thirty-two".