85490048 has 32 divisors (see below), whose sum is σ = 194644560. Its totient is φ = 36638208.

The previous prime is 85490029. The next prime is 85490071. The reversal of 85490048 is 84009458.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 85489993 and 85490020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46811 + ... + 48602.

Almost surely, 2^85490048 is an apocalyptic number.

It is an amenable number.

85490048 is an abundant number, since it is smaller than the sum of its proper divisors (109154512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85490048 is an equidigital number, since it uses as much as digits as its factorization.

85490048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95434 (or 95422 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 85490048 is about 9246.0828462652. The cubic root of 85490048 is about 440.5263123416.

The spelling of 85490048 in words is "eighty-five million, four hundred ninety thousand, forty-eight".