64622654 has 16 divisors (see below), whose sum is σ = 98195328. Its totient is φ = 31893912.

The previous prime is 64622653. The next prime is 64622659. The reversal of 64622654 is 45622646.

64622654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×64622654³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64622653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53849 + ... + 55035.

It is an arithmetic number, because the mean of its divisors is an integer number (6137208).

Almost surely, 2^64622654 is an apocalyptic number.

64622654 is a deficient number, since it is larger than the sum of its proper divisors (33572674).

64622654 is a wasteful number, since it uses less digits than its factorization.

64622654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519.

The product of its digits is 69120, while the sum is 35.

The square root of 64622654 is about 8038.8216798235. The cubic root of 64622654 is about 401.2930116320.

The spelling of 64622654 in words is "sixty-four million, six hundred twenty-two thousand, six hundred fifty-four".