64922486 has 4 divisors (see below), whose sum is σ = 97383732. Its totient is φ = 32461242.

The previous prime is 64922467. The next prime is 64922489. The reversal of 64922486 is 68422946.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64922489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16230620 + ... + 16230623.

It is an arithmetic number, because the mean of its divisors is an integer number (24345933).

Almost surely, 2^64922486 is an apocalyptic number.

64922486 is a deficient number, since it is larger than the sum of its proper divisors (32461246).

64922486 is a wasteful number, since it uses less digits than its factorization.

64922486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32461245.

The product of its digits is 165888, while the sum is 41.

The square root of 64922486 is about 8057.4491000564. The cubic root of 64922486 is about 401.9126853426.

The spelling of 64922486 in words is "sixty-four million, nine hundred twenty-two thousand, four hundred eighty-six".