73290963 has 16 divisors (see below), whose sum is σ = 100780416. Its totient is φ = 47349120.

The previous prime is 73290941. The next prime is 73290967. The reversal of 73290963 is 36909237.

It is not a de Polignac number, because 73290963 - 2²⁴ = 56513747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73290967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14731 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (6298776).

Almost surely, 2^73290963 is an apocalyptic number.

73290963 is a deficient number, since it is larger than the sum of its proper divisors (27489453).

73290963 is a wasteful number, since it uses less digits than its factorization.

73290963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 73290963 is about 8561.0141338512. The cubic root of 73290963 is about 418.4884497839.

The spelling of 73290963 in words is "seventy-three million, two hundred ninety thousand, nine hundred sixty-three".