64415352 has 64 divisors (see below), whose sum is σ = 166212000. Its totient is φ = 20793344.

The previous prime is 64415347. The next prime is 64415357. The reversal of 64415352 is 25351446.

It is an interprime number because it is at equal distance from previous prime (64415347) and next prime (64415357).

Its product of digits (14400) is a multiple of the sum of its prime factors (720).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64415357) 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, 112924 + ... + 113492.

Almost surely, 2^64415352 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 64415352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83106000).

64415352 is an abundant number, since it is smaller than the sum of its proper divisors (101796648).

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

64415352 is a wasteful number, since it uses less digits than its factorization.

64415352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 716 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 64415352 is about 8025.9175176425. The cubic root of 64415352 is about 400.8634514545.

Adding to 64415352 its reverse (25351446), we get a palindrome (89766798).

It can be divided in two parts, 64 and 415352, that added together give a triangular number (415416 = T₉₁₁).

The spelling of 64415352 in words is "sixty-four million, four hundred fifteen thousand, three hundred fifty-two".