64131034 has 16 divisors (see below), whose sum is σ = 106422336. Its totient is φ = 28739200.

The previous prime is 64130959. The next prime is 64131037. The reversal of 64131034 is 43013146.

It is a super-3 number, since 3×64131034³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 64130996 and 64131014.

It is not an unprimeable number, because it can be changed into a prime (64131037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18967 + ... + 22090.

It is an arithmetic number, because the mean of its divisors is an integer number (6651396).

Almost surely, 2^64131034 is an apocalyptic number.

64131034 is a deficient number, since it is larger than the sum of its proper divisors (42291302).

64131034 is a wasteful number, since it uses less digits than its factorization.

64131034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41141.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 64131034 is about 8008.1854374134. The cubic root of 64131034 is about 400.2728014062.

It can be divided in two parts, 6413 and 1034, that added together give a palindrome (7447).

The spelling of 64131034 in words is "sixty-four million, one hundred thirty-one thousand, thirty-four".