82429066 has 8 divisors (see below), whose sum is σ = 123859620. Its totient is φ = 41142528.

The previous prime is 82429037. The next prime is 82429069. The reversal of 82429066 is 66092428.

It can be written as a sum of positive squares in 2 ways, for example, as 82355625 + 73441 = 9075^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (82429069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34561 + ... + 36868.

Almost surely, 2^82429066 is an apocalyptic number.

82429066 is a deficient number, since it is larger than the sum of its proper divisors (41430554).

82429066 is a wasteful number, since it uses less digits than its factorization.

82429066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72008.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 82429066 is about 9079.0454344055. The cubic root of 82429066 is about 435.2045825023.

It can be divided in two parts, 824 and 29066, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 82429066 in words is "eighty-two million, four hundred twenty-nine thousand, sixty-six".