64962064 has 40 divisors (see below), whose sum is σ = 133915040. Its totient is φ = 30440448.

The previous prime is 64962041. The next prime is 64962077. The reversal of 64962064 is 46026946.

It is a super-3 number, since 3×64962064³ (a number of 24 digits) contains 333 as substring.

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, 28387 + ... + 30589.

It is an arithmetic number, because the mean of its divisors is an integer number (3347876).

Almost surely, 2^64962064 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 64962064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66957520).

64962064 is an abundant number, since it is smaller than the sum of its proper divisors (68952976).

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

64962064 is a wasteful number, since it uses less digits than its factorization.

64962064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 64962064 is about 8059.9047140770. The cubic root of 64962064 is about 401.9943399944.

It can be divided in two parts, 6496206 and 4, that added together give a triangular number (6496210 = T₃₆₀₄).

The spelling of 64962064 in words is "sixty-four million, nine hundred sixty-two thousand, sixty-four".