73886132 has 6 divisors (see below), whose sum is σ = 129300738. Its totient is φ = 36943064.

The previous prime is 73886129. The next prime is 73886159. The reversal of 73886132 is 23168837.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66520336 + 7365796 = 8156^2 + 2714^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9235763 + ... + 9235770.

It is an arithmetic number, because the mean of its divisors is an integer number (21550123).

Almost surely, 2^73886132 is an apocalyptic number.

It is an amenable number.

73886132 is a deficient number, since it is larger than the sum of its proper divisors (55414606).

73886132 is a wasteful number, since it uses less digits than its factorization.

73886132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18471537 (or 18471535 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 73886132 is about 8595.7042759741. The cubic root of 73886132 is about 419.6181942145.

The spelling of 73886132 in words is "seventy-three million, eight hundred eighty-six thousand, one hundred thirty-two".