85704092 has 6 divisors (see below), whose sum is σ = 149982168. Its totient is φ = 42852044.

The previous prime is 85704083. The next prime is 85704107. The reversal of 85704092 is 29040758.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10713008 + ... + 10713015.

It is an arithmetic number, because the mean of its divisors is an integer number (24997028).

Almost surely, 2^85704092 is an apocalyptic number.

It is an amenable number.

85704092 is a deficient number, since it is larger than the sum of its proper divisors (64278076).

85704092 is a wasteful number, since it uses less digits than its factorization.

85704092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21426027 (or 21426025 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 85704092 is about 9257.6504578646. The cubic root of 85704092 is about 440.8936589181.

The spelling of 85704092 in words is "eighty-five million, seven hundred four thousand, ninety-two".