64051130 has 64 divisors (see below), whose sum is σ = 138475008. Its totient is φ = 21020160.

The previous prime is 64051081. The next prime is 64051139. The reversal of 64051130 is 3115046.

It is a super-3 number, since 3×64051130³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (64051139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66734 + ... + 67686.

It is an arithmetic number, because the mean of its divisors is an integer number (2163672).

Almost surely, 2^64051130 is an apocalyptic number.

64051130 is an abundant number, since it is smaller than the sum of its proper divisors (74423878).

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

64051130 is a wasteful number, since it uses less digits than its factorization.

64051130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 64051130 is about 8003.1949870036. The cubic root of 64051130 is about 400.1064924792.

Adding to 64051130 its reverse (3115046), we get a palindrome (67166176).

The spelling of 64051130 in words is "sixty-four million, fifty-one thousand, one hundred thirty".