65424546 has 24 divisors (see below), whose sum is σ = 154640304. Its totient is φ = 19825560.

The previous prime is 65424533. The next prime is 65424553. The reversal of 65424546 is 64542456.

65424546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65424546² = 8560742438612232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65424546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165016 + ... + 165411.

It is an arithmetic number, because the mean of its divisors is an integer number (6443346).

Almost surely, 2^65424546 is an apocalyptic number.

65424546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

65424546 is an abundant number, since it is smaller than the sum of its proper divisors (89215758).

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

65424546 is a wasteful number, since it uses less digits than its factorization.

65424546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330446 (or 330443 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 65424546 is about 8088.5441211630. The cubic root of 65424546 is about 402.9460528288.

It can be divided in two parts, 654 and 24546, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 65424546 in words is "sixty-five million, four hundred twenty-four thousand, five hundred forty-six".