64087296 has 216 divisors, whose sum is σ = 215306784. Its totient is φ = 16773120.

The previous prime is 64087279. The next prime is 64087333. The reversal of 64087296 is 69278046.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489151 + ... + 489281.

Almost surely, 2^64087296 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 64087296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107653392).

64087296 is an abundant number, since it is smaller than the sum of its proper divisors (151219488).

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

64087296 is a wasteful number, since it uses less digits than its factorization.

64087296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 64087296 is about 8005.4541407718. The cubic root of 64087296 is about 400.1817840406.

The spelling of 64087296 in words is "sixty-four million, eighty-seven thousand, two hundred ninety-six".