85553732 has 24 divisors (see below), whose sum is σ = 171927840. Its totient is φ = 36840960.

The previous prime is 85553729. The next prime is 85553749. The reversal of 85553732 is 23735558.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50333 + ... + 52004.

It is an arithmetic number, because the mean of its divisors is an integer number (7163660).

Almost surely, 2^85553732 is an apocalyptic number.

It is an amenable number.

85553732 is an abundant number, since it is smaller than the sum of its proper divisors (86374108).

85553732 is a wasteful number, since it uses less digits than its factorization.

85553732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102371 (or 102369 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 85553732 is about 9249.5260419116. The cubic root of 85553732 is about 440.6356721054.

The spelling of 85553732 in words is "eighty-five million, five hundred fifty-three thousand, seven hundred thirty-two".