85434355 has 8 divisors (see below), whose sum is σ = 107917200. Its totient is φ = 64750176.

The previous prime is 85434341. The next prime is 85434383. The reversal of 85434355 is 55343458.

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

It is not a de Polignac number, because 85434355 - 2²¹ = 83337203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449560 + ... + 449749.

It is an arithmetic number, because the mean of its divisors is an integer number (13489650).

Almost surely, 2^85434355 is an apocalyptic number.

85434355 is a deficient number, since it is larger than the sum of its proper divisors (22482845).

85434355 is a wasteful number, since it uses less digits than its factorization.

85434355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899333.

The product of its digits is 144000, while the sum is 37.

The square root of 85434355 is about 9243.0706477880. The cubic root of 85434355 is about 440.4306303994.

The spelling of 85434355 in words is "eighty-five million, four hundred thirty-four thousand, three hundred fifty-five".