85690029 has 8 divisors (see below), whose sum is σ = 116409312. Its totient is φ = 56048720.

The previous prime is 85690021. The next prime is 85690037. The reversal of 85690029 is 92009658.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85690021) and next prime (85690037).

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

It is a cyclic number.

It is not a de Polignac number, because 85690029 - 2³ = 85690021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85690021) 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, 269307 + ... + 269624.

It is an arithmetic number, because the mean of its divisors is an integer number (14551164).

Almost surely, 2^85690029 is an apocalyptic number.

It is an amenable number.

85690029 is a deficient number, since it is larger than the sum of its proper divisors (30719283).

85690029 is a wasteful number, since it uses less digits than its factorization.

85690029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538987.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 85690029 is about 9256.8908927350. The cubic root of 85690029 is about 440.8695425018.

The spelling of 85690029 in words is "eighty-five million, six hundred ninety thousand, twenty-nine".