73434016 has 24 divisors (see below), whose sum is σ = 153078660. Its totient is φ = 34556928.

The previous prime is 73434013. The next prime is 73434017. The reversal of 73434016 is 61043437.

It can be written as a sum of positive squares in 2 ways, for example, as 60902416 + 12531600 = 7804^2 + 3540^2 .

It is not an unprimeable number, because it can be changed into a prime (73434013) 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, 66951 + ... + 68038.

Almost surely, 2^73434016 is an apocalyptic number.

It is an amenable number.

73434016 is an abundant number, since it is smaller than the sum of its proper divisors (79644644).

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

73434016 is a wasteful number, since it uses less digits than its factorization.

73434016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135016 (or 135008 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 73434016 is about 8569.3649706381. The cubic root of 73434016 is about 418.7605484534.

The spelling of 73434016 in words is "seventy-three million, four hundred thirty-four thousand, sixteen".