64330830 has 24 divisors (see below), whose sum is σ = 167260392. Its totient is φ = 17154864.

The previous prime is 64330811. The next prime is 64330831. The reversal of 64330830 is 3803346.

It is a junction number, because it is equal to n+sod(n) for n = 64330794 and 64330803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64330831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357304 + ... + 357483.

It is an arithmetic number, because the mean of its divisors is an integer number (6969183).

Almost surely, 2^64330830 is an apocalyptic number.

64330830 is an abundant number, since it is smaller than the sum of its proper divisors (102929562).

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

64330830 is a wasteful number, since it uses less digits than its factorization.

64330830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714800 (or 714797 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 64330830 is about 8020.6502230181. The cubic root of 64330830 is about 400.6880449734.

The spelling of 64330830 in words is "sixty-four million, three hundred thirty thousand, eight hundred thirty".