64126192 has 40 divisors (see below), whose sum is σ = 138428640. Its totient is φ = 28573440.

The previous prime is 64126177. The next prime is 64126207. The reversal of 64126192 is 29162146.

It is an interprime number because it is at equal distance from previous prime (64126177) and next prime (64126207).

It is a super-2 number, since 2×64126192² = 8224337000841728, 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, 717 + ... + 11347.

It is an arithmetic number, because the mean of its divisors is an integer number (3460716).

Almost surely, 2^64126192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64126192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69214320).

64126192 is an abundant number, since it is smaller than the sum of its proper divisors (74302448).

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

64126192 is a wasteful number, since it uses less digits than its factorization.

64126192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681 (or 10675 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 64126192 is about 8007.8831160301. The cubic root of 64126192 is about 400.2627273980.

The spelling of 64126192 in words is "sixty-four million, one hundred twenty-six thousand, one hundred ninety-two".