85407034 has 4 divisors (see below), whose sum is σ = 128110554. Its totient is φ = 42703516.

The previous prime is 85407029. The next prime is 85407041. The reversal of 85407034 is 43070458.

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., 59243809 + 26163225 = 7697^2 + 5115^2 .

It is a super-2 number, since 2×85407034² = 14588722913354312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 85406987 and 85407005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21351757 + ... + 21351760.

Almost surely, 2^85407034 is an apocalyptic number.

85407034 is a deficient number, since it is larger than the sum of its proper divisors (42703520).

85407034 is a wasteful number, since it uses less digits than its factorization.

85407034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42703519.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 85407034 is about 9241.5926116660. The cubic root of 85407034 is about 440.3836770469.

The spelling of 85407034 in words is "eighty-five million, four hundred seven thousand, thirty-four".