64234002 has 48 divisors (see below), whose sum is σ = 152947872. Its totient is φ = 17922240.

The previous prime is 64233989. The next prime is 64234013. The reversal of 64234002 is 20043246.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 64234002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10102 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (3186414).

Almost surely, 2^64234002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64234002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76473936).

64234002 is an abundant number, since it is smaller than the sum of its proper divisors (88713870).

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

64234002 is a wasteful number, since it uses less digits than its factorization.

64234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5136 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 64234002 is about 8014.6117809910. The cubic root of 64234002 is about 400.4869112198.

Adding to 64234002 its reverse (20043246), we get a palindrome (84277248).

The spelling of 64234002 in words is "sixty-four million, two hundred thirty-four thousand, two".