71203416 has 16 divisors (see below), whose sum is σ = 178008600. Its totient is φ = 23734464.

The previous prime is 71203403. The next prime is 71203417. The reversal of 71203416 is 61430217.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2966809 = 71203416 / (7 + 1 + 2 + 0 + 3 + 4 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71203417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483381 + ... + 1483428.

Almost surely, 2^71203416 is an apocalyptic number.

It is an amenable number.

71203416 is an abundant number, since it is smaller than the sum of its proper divisors (106805184).

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

71203416 is a wasteful number, since it uses less digits than its factorization.

71203416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966818 (or 2966814 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 71203416 is about 8438.2116588765. The cubic root of 71203416 is about 414.4768479247.

The spelling of 71203416 in words is "seventy-one million, two hundred three thousand, four hundred sixteen".