64622046 has 16 divisors (see below), whose sum is σ = 129348864. Its totient is φ = 21523224.

The previous prime is 64622023. The next prime is 64622053. The reversal of 64622046 is 64022646.

It is a super-2 number, since 2×64622046² = 8352017658452232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5301 + ... + 12543.

It is an arithmetic number, because the mean of its divisors is an integer number (8084304).

Almost surely, 2^64622046 is an apocalyptic number.

64622046 is an abundant number, since it is smaller than the sum of its proper divisors (64726818).

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

64622046 is a wasteful number, since it uses less digits than its factorization.

64622046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 64622046 is about 8038.7838632470. The cubic root of 64622046 is about 401.2917531109.

The spelling of 64622046 in words is "sixty-four million, six hundred twenty-two thousand, forty-six".