85014638 has 4 divisors (see below), whose sum is σ = 127521960. Its totient is φ = 42507318.

The previous prime is 85014613. The next prime is 85014667. The reversal of 85014638 is 83641058.

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

It is a junction number, because it is equal to n+sod(n) for n = 85014598 and 85014607.

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, 21253658 + ... + 21253661.

It is an arithmetic number, because the mean of its divisors is an integer number (31880490).

Almost surely, 2^85014638 is an apocalyptic number.

85014638 is a deficient number, since it is larger than the sum of its proper divisors (42507322).

85014638 is a wasteful number, since it uses less digits than its factorization.

85014638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42507321.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 85014638 is about 9220.3382801283. The cubic root of 85014638 is about 439.7082052937.

The spelling of 85014638 in words is "eighty-five million, fourteen thousand, six hundred thirty-eight".