64610046 has 24 divisors (see below), whose sum is σ = 141351600. Its totient is φ = 21326976.

The previous prime is 64610023. The next prime is 64610083. The reversal of 64610046 is 64001646.

64610046 is a `hidden beast` number, since 6 + 4 + 610 + 0 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15571 + ... + 19278.

It is an arithmetic number, because the mean of its divisors is an integer number (5889650).

Almost surely, 2^64610046 is an apocalyptic number.

64610046 is an abundant number, since it is smaller than the sum of its proper divisors (76741554).

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

64610046 is a wasteful number, since it uses less digits than its factorization.

64610046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34960 (or 34957 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 64610046 is about 8038.0374470389. The cubic root of 64610046 is about 401.2669122635.

Subtracting from 64610046 its reverse (64001646), we obtain a square (608400 = 780²).

The spelling of 64610046 in words is "sixty-four million, six hundred ten thousand, forty-six".