73900893 has 16 divisors (see below), whose sum is σ = 108968256. Its totient is φ = 44173440.

The previous prime is 73900891. The next prime is 73900907. The reversal of 73900893 is 39800937.

It is a happy number.

It is not a de Polignac number, because 73900893 - 2¹ = 73900891 is a prime.

It is a super-2 number, since 2×73900893² = 10922683972394898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73900891) 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, 12930 + ... + 17747.

It is an arithmetic number, because the mean of its divisors is an integer number (6810516).

Almost surely, 2^73900893 is an apocalyptic number.

73900893 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

73900893 is a deficient number, since it is larger than the sum of its proper divisors (35067363).

73900893 is a wasteful number, since it uses less digits than its factorization.

73900893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30764.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 73900893 is about 8596.5628596550. The cubic root of 73900893 is about 419.6461361822.

The spelling of 73900893 in words is "seventy-three million, nine hundred thousand, eight hundred ninety-three".