65894830 has 16 divisors (see below), whose sum is σ = 118878480. Its totient is φ = 26298432.

The previous prime is 65894827. The next prime is 65894833. The reversal of 65894830 is 3849856.

It is an interprime number because it is at equal distance from previous prime (65894827) and next prime (65894833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65894833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640 + ... + 11779.

It is an arithmetic number, because the mean of its divisors is an integer number (7429905).

Almost surely, 2^65894830 is an apocalyptic number.

65894830 is a deficient number, since it is larger than the sum of its proper divisors (52983650).

65894830 is a wasteful number, since it uses less digits than its factorization.

65894830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14883.

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

The square root of 65894830 is about 8117.5630579627. The cubic root of 65894830 is about 403.9092327865.

The spelling of 65894830 in words is "sixty-five million, eight hundred ninety-four thousand, eight hundred thirty".