65930488 has 64 divisors (see below), whose sum is σ = 142884000. Its totient is φ = 28250112.

The previous prime is 65930467. The next prime is 65930509. The reversal of 65930488 is 88403956.

It is an interprime number because it is at equal distance from previous prime (65930467) and next prime (65930509).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157143 + ... + 157561.

Almost surely, 2^65930488 is an apocalyptic number.

65930488 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65930488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71442000).

65930488 is an abundant number, since it is smaller than the sum of its proper divisors (76953512).

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

65930488 is a wasteful number, since it uses less digits than its factorization.

65930488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 65930488 is about 8119.7591097273. The cubic root of 65930488 is about 403.9820761254.

The spelling of 65930488 in words is "sixty-five million, nine hundred thirty thousand, four hundred eighty-eight".