126311064 has 32 divisors (see below), whose sum is σ = 344485440. Its totient is φ = 38276000.

The previous prime is 126311051. The next prime is 126311077. The reversal of 126311064 is 460113621.

It is an interprime number because it is at equal distance from previous prime (126311051) and next prime (126311077).

It is a super-3 number, since 3×126311064³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 238962 + ... + 239489.

It is an arithmetic number, because the mean of its divisors is an integer number (10765170).

Almost surely, 2^126311064 is an apocalyptic number.

It is an amenable number.

126311064 is an abundant number, since it is smaller than the sum of its proper divisors (218174376).

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

126311064 is a wasteful number, since it uses less digits than its factorization.

126311064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478471 (or 478467 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 126311064 is about 11238.8195109629. The cubic root of 126311064 is about 501.7420090936.

Adding to 126311064 its reverse (460113621), we get a palindrome (586424685).

It can be divided in two parts, 12631 and 1064, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 126311064 in words is "one hundred twenty-six million, three hundred eleven thousand, sixty-four".