65130858 has 32 divisors (see below), whose sum is σ = 155870400. Its totient is φ = 20040048.

The previous prime is 65130851. The next prime is 65130887. The reversal of 65130858 is 85803156.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65130851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45688 + ... + 47091.

It is an arithmetic number, because the mean of its divisors is an integer number (4870950).

Almost surely, 2^65130858 is an apocalyptic number.

65130858 is an abundant number, since it is smaller than the sum of its proper divisors (90739542).

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

65130858 is a wasteful number, since it uses less digits than its factorization.

65130858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92803 (or 92797 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 65130858 is about 8070.3691365389. The cubic root of 65130858 is about 402.3422124989.

The spelling of 65130858 in words is "sixty-five million, one hundred thirty thousand, eight hundred fifty-eight".