43264416 has 48 divisors (see below), whose sum is σ = 122308704. Its totient is φ = 13311744.

The previous prime is 43264411. The next prime is 43264421. The reversal of 43264416 is 61446234.

It is an interprime number because it is at equal distance from previous prime (43264411) and next prime (43264421).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×43264416³ (a number of 24 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (43264411) 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, 16086 + ... + 18581.

It is an arithmetic number, because the mean of its divisors is an integer number (2548098).

Almost surely, 2^43264416 is an apocalyptic number.

It is an amenable number.

43264416 is an abundant number, since it is smaller than the sum of its proper divisors (79044288).

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

43264416 is a wasteful number, since it uses less digits than its factorization.

43264416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34693 (or 34685 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 43264416 is about 6577.5691558508. The cubic root of 43264416 is about 351.0564433869.

The spelling of 43264416 in words is "forty-three million, two hundred sixty-four thousand, four hundred sixteen".