64010190 has 16 divisors (see below), whose sum is σ = 153624528. Its totient is φ = 17069376.

The previous prime is 64010147. The next prime is 64010201. The reversal of 64010190 is 9101046.

It is a super-2 number, since 2×64010190² = 8194608847672200, which contains 22 as substring.

It is a Curzon number.

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, 1066807 + ... + 1066866.

It is an arithmetic number, because the mean of its divisors is an integer number (9601533).

Almost surely, 2^64010190 is an apocalyptic number.

64010190 is an abundant number, since it is smaller than the sum of its proper divisors (89614338).

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

64010190 is a wasteful number, since it uses less digits than its factorization.

64010190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133683.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 64010190 is about 8000.6368496514. The cubic root of 64010190 is about 400.0212280401.

The spelling of 64010190 in words is "sixty-four million, ten thousand, one hundred ninety".