64546122 has 8 divisors (see below), whose sum is σ = 129092256. Its totient is φ = 21515372.

The previous prime is 64546109. The next prime is 64546133. The reversal of 64546122 is 22164546.

It is a sphenic number, since it is the product of 3 distinct primes.

64546122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 64546122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378838 + ... + 5378849.

It is an arithmetic number, because the mean of its divisors is an integer number (16136532).

Almost surely, 2^64546122 is an apocalyptic number.

64546122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64546122 is a wasteful number, since it uses less digits than its factorization.

64546122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757692.

The product of its digits is 11520, while the sum is 30.

The square root of 64546122 is about 8034.0601192672. The cubic root of 64546122 is about 401.1345332103.

The spelling of 64546122 in words is "sixty-four million, five hundred forty-six thousand, one hundred twenty-two".