64034070 has 128 divisors (see below), whose sum is σ = 174680064. Its totient is φ = 14936064.

The previous prime is 64034041. The next prime is 64034071. The reversal of 64034070 is 7043046.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64034070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64034071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 621639 + ... + 621741.

It is an arithmetic number, because the mean of its divisors is an integer number (1364688).

Almost surely, 2^64034070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64034070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87340032).

64034070 is an abundant number, since it is smaller than the sum of its proper divisors (110645994).

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

64034070 is a wasteful number, since it uses less digits than its factorization.

64034070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 64034070 is about 8002.1290916855. The cubic root of 64034070 is about 400.0709665753.

The spelling of 64034070 in words is "sixty-four million, thirty-four thousand, seventy".