64122948 has 48 divisors (see below), whose sum is σ = 175000000. Its totient is φ = 20248704.

The previous prime is 64122937. The next prime is 64122979. The reversal of 64122948 is 84922146.

64122948 is a `hidden beast` number, since 641 + 2 + 2 + 9 + 4 + 8 = 666.

It is a super-2 number, since 2×64122948² = 8223504920421408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 13573 + ... + 17676.

Almost surely, 2^64122948 is an apocalyptic number.

It is an amenable number.

64122948 is an abundant number, since it is smaller than the sum of its proper divisors (110877052).

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

64122948 is a wasteful number, since it uses less digits than its factorization.

64122948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31281 (or 31273 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 64122948 is about 8007.6805630594. The cubic root of 64122948 is about 400.2559778201.

The spelling of 64122948 in words is "sixty-four million, one hundred twenty-two thousand, nine hundred forty-eight".