85419926 has 4 divisors (see below), whose sum is σ = 128129892. Its totient is φ = 42709962.

The previous prime is 85419913. The next prime is 85419931. The reversal of 85419926 is 62991458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62991458 = 2 ⋅31495729.

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, 21354980 + ... + 21354983.

It is an arithmetic number, because the mean of its divisors is an integer number (32032473).

Almost surely, 2^85419926 is an apocalyptic number.

85419926 is a deficient number, since it is larger than the sum of its proper divisors (42709966).

85419926 is a wasteful number, since it uses less digits than its factorization.

85419926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42709965.

The product of its digits is 155520, while the sum is 44.

The square root of 85419926 is about 9242.2900841729. The cubic root of 85419926 is about 440.4058342412.

The spelling of 85419926 in words is "eighty-five million, four hundred nineteen thousand, nine hundred twenty-six".