66053848 has 32 divisors (see below), whose sum is σ = 144840960. Its totient is φ = 27649440.

The previous prime is 66053837. The next prime is 66053887. The reversal of 66053848 is 84835066.

It is a super-2 number, since 2×66053848² = 8726221671214208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66053848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11308 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (4526280).

Almost surely, 2^66053848 is an apocalyptic number.

It is an amenable number.

66053848 is an abundant number, since it is smaller than the sum of its proper divisors (78787112).

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

66053848 is a wasteful number, since it uses less digits than its factorization.

66053848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27487 (or 27483 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 66053848 is about 8127.3518442356. The cubic root of 66053848 is about 404.2338775862.

The spelling of 66053848 in words is "sixty-six million, fifty-three thousand, eight hundred forty-eight".