64665162 has 32 divisors (see below), whose sum is σ = 143991360. Its totient is φ = 21511440.

The previous prime is 64665131. The next prime is 64665173. The reversal of 64665162 is 26156646.

It is a happy number.

64665162 is a `hidden beast` number, since 646 + 6 + 5 + 1 + 6 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36448 + ... + 38180.

It is an arithmetic number, because the mean of its divisors is an integer number (4499730).

Almost surely, 2^64665162 is an apocalyptic number.

64665162 is an abundant number, since it is smaller than the sum of its proper divisors (79326198).

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

64665162 is a wasteful number, since it uses less digits than its factorization.

64665162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2429 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 64665162 is about 8041.4651650057. The cubic root of 64665162 is about 401.3809809092.

It can be divided in two parts, 6466 and 5162, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 64665162 in words is "sixty-four million, six hundred sixty-five thousand, one hundred sixty-two".