73400086 has 16 divisors (see below), whose sum is σ = 113663088. Its totient is φ = 35526400.

The previous prime is 73400083. The next prime is 73400111. The reversal of 73400086 is 68000437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73400083) 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, 7326 + ... + 14158.

It is an arithmetic number, because the mean of its divisors is an integer number (7103943).

Almost surely, 2^73400086 is an apocalyptic number.

73400086 is a deficient number, since it is larger than the sum of its proper divisors (40263002).

73400086 is a wasteful number, since it uses less digits than its factorization.

73400086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 73400086 is about 8567.3850152774. The cubic root of 73400086 is about 418.6960427693.

The spelling of 73400086 in words is "seventy-three million, four hundred thousand, eighty-six".