29212086 has 16 divisors (see below), whose sum is σ = 61861104. Its totient is φ = 9164544.

The previous prime is 29212081. The next prime is 29212087. The reversal of 29212086 is 68021292.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29212081) 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, 143095 + ... + 143298.

It is an arithmetic number, because the mean of its divisors is an integer number (3866319).

Almost surely, 2^29212086 is an apocalyptic number.

29212086 is an abundant number, since it is smaller than the sum of its proper divisors (32649018).

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

29212086 is a wasteful number, since it uses less digits than its factorization.

29212086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286415.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 29212086 is about 5404.8206260708. The cubic root of 29212086 is about 307.9788243720.

The spelling of 29212086 in words is "twenty-nine million, two hundred twelve thousand, eighty-six".