73883870 has 16 divisors (see below), whose sum is σ = 140814288. Its totient is φ = 27815040.

The previous prime is 73883867. The next prime is 73883879. The reversal of 73883870 is 7838837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73883879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217136 + ... + 217475.

It is an arithmetic number, because the mean of its divisors is an integer number (8800893).

Almost surely, 2^73883870 is an apocalyptic number.

73883870 is a deficient number, since it is larger than the sum of its proper divisors (66930418).

73883870 is a wasteful number, since it uses less digits than its factorization.

73883870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434635.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 73883870 is about 8595.5726976159. The cubic root of 73883870 is about 419.6139120125.

The spelling of 73883870 in words is "seventy-three million, eight hundred eighty-three thousand, eight hundred seventy".