64086429 has 16 divisors (see below), whose sum is σ = 93351744. Its totient is φ = 38784000.

The previous prime is 64086401. The next prime is 64086457. The reversal of 64086429 is 92468046.

It is an interprime number because it is at equal distance from previous prime (64086401) and next prime (64086457).

It is not a de Polignac number, because 64086429 - 2²³ = 55697821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64086499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39229 + ... + 40829.

It is an arithmetic number, because the mean of its divisors is an integer number (5834484).

Almost surely, 2^64086429 is an apocalyptic number.

It is an amenable number.

64086429 is a deficient number, since it is larger than the sum of its proper divisors (29265315).

64086429 is a wasteful number, since it uses less digits than its factorization.

64086429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 64086429 is about 8005.3999900067. The cubic root of 64086429 is about 400.1799794230.

The spelling of 64086429 in words is "sixty-four million, eighty-six thousand, four hundred twenty-nine".