73903068 has 36 divisors (see below), whose sum is σ = 191158968. Its totient is φ = 24060960.

The previous prime is 73903061. The next prime is 73903069. The reversal of 73903068 is 86030937.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73903061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22323 + ... + 25418.

Almost surely, 2^73903068 is an apocalyptic number.

It is an amenable number.

73903068 is an abundant number, since it is smaller than the sum of its proper divisors (117255900).

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

73903068 is a wasteful number, since it uses less digits than its factorization.

73903068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47794 (or 47789 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 73903068 is about 8596.6893627722. The cubic root of 73903068 is about 419.6502530535.

The spelling of 73903068 in words is "seventy-three million, nine hundred three thousand, sixty-eight".