85253554 has 8 divisors (see below), whose sum is σ = 128367360. Its totient is φ = 42464436.

The previous prime is 85253549. The next prime is 85253557. The reversal of 85253554 is 45535258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85253557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80514 + ... + 81565.

It is an arithmetic number, because the mean of its divisors is an integer number (16045920).

Almost surely, 2^85253554 is an apocalyptic number.

85253554 is a deficient number, since it is larger than the sum of its proper divisors (43113806).

85253554 is a wasteful number, since it uses less digits than its factorization.

85253554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162344.

The product of its digits is 120000, while the sum is 37.

The square root of 85253554 is about 9233.2851141942. The cubic root of 85253554 is about 440.1197229304.

The spelling of 85253554 in words is "eighty-five million, two hundred fifty-three thousand, five hundred fifty-four".