65648088 has 48 divisors (see below), whose sum is σ = 193962600. Its totient is φ = 19893120.

The previous prime is 65648069. The next prime is 65648113. The reversal of 65648088 is 88084656.

65648088 is a `hidden beast` number, since 6 + 564 + 8 + 0 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40653 + ... + 42236.

Almost surely, 2^65648088 is an apocalyptic number.

It is an amenable number.

65648088 is an abundant number, since it is smaller than the sum of its proper divisors (128314512).

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

65648088 is a wasteful number, since it uses less digits than its factorization.

65648088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82912 (or 82905 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 65648088 is about 8102.3507699926. The cubic root of 65648088 is about 403.4044586146.

The spelling of 65648088 in words is "sixty-five million, six hundred forty-eight thousand, eighty-eight".