64348146 has 12 divisors (see below), whose sum is σ = 139421022. Its totient is φ = 21449376.

The previous prime is 64348139. The next prime is 64348153. The reversal of 64348146 is 64184346.

64348146 is a `hidden beast` number, since 643 + 4 + 8 + 1 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (64348139) and next prime (64348153).

It can be written as a sum of positive squares in only one way, i.e., 51279921 + 13068225 = 7161^2 + 3615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64348146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1787431 + ... + 1787466.

Almost surely, 2^64348146 is an apocalyptic number.

64348146 is an abundant number, since it is smaller than the sum of its proper divisors (75072876).

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

64348146 is a wasteful number, since it uses less digits than its factorization.

64348146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574905 (or 3574902 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 64348146 is about 8021.7296139922. The cubic root of 64348146 is about 400.7239929615.

The spelling of 64348146 in words is "sixty-four million, three hundred forty-eight thousand, one hundred forty-six".