85458614 has 4 divisors (see below), whose sum is σ = 128187924. Its totient is φ = 42729306.

The previous prime is 85458613. The next prime is 85458629. The reversal of 85458614 is 41685458.

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 (85458613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21364652 + ... + 21364655.

It is an arithmetic number, because the mean of its divisors is an integer number (32046981).

Almost surely, 2^85458614 is an apocalyptic number.

85458614 is a deficient number, since it is larger than the sum of its proper divisors (42729310).

85458614 is a wasteful number, since it uses less digits than its factorization.

85458614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42729309.

The product of its digits is 153600, while the sum is 41.

The square root of 85458614 is about 9244.3828349977. The cubic root of 85458614 is about 440.4723130674.

The spelling of 85458614 in words is "eighty-five million, four hundred fifty-eight thousand, six hundred fourteen".