91632150 has 36 divisors (see below), whose sum is σ = 246186252. Its totient is φ = 24435120.

The previous prime is 91632127. The next prime is 91632157. The reversal of 91632150 is 5123619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91632157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101364 + ... + 102263.

It is an arithmetic number, because the mean of its divisors is an integer number (6838507).

Almost surely, 2^91632150 is an apocalyptic number.

91632150 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

91632150 is an abundant number, since it is smaller than the sum of its proper divisors (154554102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91632150 is a wasteful number, since it uses less digits than its factorization.

91632150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203645 (or 203637 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 91632150 is about 9572.4683337162. The cubic root of 91632150 is about 450.8332708838.

Adding to 91632150 its reverse (5123619), we get a palindrome (96755769).

The spelling of 91632150 in words is "ninety-one million, six hundred thirty-two thousand, one hundred fifty".