85429346 has 4 divisors (see below), whose sum is σ = 128144022. Its totient is φ = 42714672.

The previous prime is 85429297. The next prime is 85429349. The reversal of 85429346 is 64392458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85359121 + 70225 = 9239^2 + 265^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85429349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21357335 + ... + 21357338.

Almost surely, 2^85429346 is an apocalyptic number.

85429346 is a deficient number, since it is larger than the sum of its proper divisors (42714676).

85429346 is a wasteful number, since it uses less digits than its factorization.

85429346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42714675.

The product of its digits is 207360, while the sum is 41.

The square root of 85429346 is about 9242.7996840784. The cubic root of 85429346 is about 440.4220227765.

The spelling of 85429346 in words is "eighty-five million, four hundred twenty-nine thousand, three hundred forty-six".