423407016 has 24 divisors (see below), whose sum is σ = 1146727530. Its totient is φ = 141135648.

The previous prime is 423407003. The next prime is 423407029. The reversal of 423407016 is 610704324.

It is an interprime number because it is at equal distance from previous prime (423407003) and next prime (423407029).

It can be written as a sum of positive squares in only one way, i.e., 417384900 + 6022116 = 20430^2 + 2454^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2940255 + ... + 2940398.

Almost surely, 2^423407016 is an apocalyptic number.

It is an amenable number.

423407016 is an abundant number, since it is smaller than the sum of its proper divisors (723320514).

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

423407016 is a wasteful number, since it uses less digits than its factorization.

423407016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880665 (or 5880658 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 423407016 is about 20576.8563196617. The cubic root of 423407016 is about 750.9067645955.

The spelling of 423407016 in words is "four hundred twenty-three million, four hundred seven thousand, sixteen".