164989035 has 32 divisors (see below), whose sum is σ = 299566080. Its totient is φ = 86118624.

The previous prime is 164989007. The next prime is 164989039. The reversal of 164989035 is 530989461.

It is a happy number.

164989035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164989035 - 2¹⁰ = 164988011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (164989039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6657 + ... + 19346.

It is an arithmetic number, because the mean of its divisors is an integer number (9361440).

Almost surely, 2^164989035 is an apocalyptic number.

164989035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164989035 is a deficient number, since it is larger than the sum of its proper divisors (134577045).

164989035 is a wasteful number, since it uses less digits than its factorization.

164989035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26064 (or 26058 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 164989035 is about 12844.8057595279. The cubic root of 164989035 is about 548.4685052966.

The spelling of 164989035 in words is "one hundred sixty-four million, nine hundred eighty-nine thousand, thirty-five".