85953118 has 4 divisors (see below), whose sum is σ = 128929680. Its totient is φ = 42976558.

The previous prime is 85953107. The next prime is 85953137. The reversal of 85953118 is 81135958.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81135958 = 2 ⋅40567979.

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, 21488278 + ... + 21488281.

It is an arithmetic number, because the mean of its divisors is an integer number (32232420).

Almost surely, 2^85953118 is an apocalyptic number.

85953118 is a deficient number, since it is larger than the sum of its proper divisors (42976562).

85953118 is a wasteful number, since it uses less digits than its factorization.

85953118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42976561.

The product of its digits is 43200, while the sum is 40.

The square root of 85953118 is about 9271.0904428767. The cubic root of 85953118 is about 441.3202733778.

The spelling of 85953118 in words is "eighty-five million, nine hundred fifty-three thousand, one hundred eighteen".