64214032 has 40 divisors (see below), whose sum is σ = 134562816. Its totient is φ = 29569536.

The previous prime is 64214023. The next prime is 64214041. The reversal of 64214032 is 23041246.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64214023) and next prime (64214041).

It is a junction number, because it is equal to n+sod(n) for n = 64213994 and 64214012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10273 + ... + 15295.

Almost surely, 2^64214032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64214032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67281408).

64214032 is an abundant number, since it is smaller than the sum of its proper divisors (70348784).

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

64214032 is a wasteful number, since it uses less digits than its factorization.

64214032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 64214032 is about 8013.3658346540. The cubic root of 64214032 is about 400.4454038544.

Adding to 64214032 its reverse (23041246), we get a palindrome (87255278).

The spelling of 64214032 in words is "sixty-four million, two hundred fourteen thousand, thirty-two".