85115414 has 4 divisors (see below), whose sum is σ = 127673124. Its totient is φ = 42557706.

The previous prime is 85115369. The next prime is 85115419. The reversal of 85115414 is 41451158.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85115419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21278852 + ... + 21278855.

It is an arithmetic number, because the mean of its divisors is an integer number (31918281).

Almost surely, 2^85115414 is an apocalyptic number.

85115414 is a deficient number, since it is larger than the sum of its proper divisors (42557710).

85115414 is a wasteful number, since it uses less digits than its factorization.

85115414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42557709.

The product of its digits is 3200, while the sum is 29.

The square root of 85115414 is about 9225.8015369940. The cubic root of 85115414 is about 439.8818794497.

The spelling of 85115414 in words is "eighty-five million, one hundred fifteen thousand, four hundred fourteen".