65090048 has 40 divisors (see below), whose sum is σ = 136918320. Its totient is φ = 30827520.

The previous prime is 65090027. The next prime is 65090057. The reversal of 65090048 is 84009056.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 65089996 and 65090023.

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, 6383 + ... + 13073.

It is an arithmetic number, because the mean of its divisors is an integer number (3422958).

Almost surely, 2^65090048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65090048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68459160).

65090048 is an abundant number, since it is smaller than the sum of its proper divisors (71828272).

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

65090048 is an equidigital number, since it uses as much as digits as its factorization.

65090048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728 (or 6712 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 65090048 is about 8067.8403553863. The cubic root of 65090048 is about 402.2581611147.

The spelling of 65090048 in words is "sixty-five million, ninety thousand, forty-eight".