91752060 has 96 divisors (see below), whose sum is σ = 283917312. Its totient is φ = 22021120.

The previous prime is 91752053. The next prime is 91752103. The reversal of 91752060 is 6025719.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21505 + ... + 25415.

It is an arithmetic number, because the mean of its divisors is an integer number (2957472).

Almost surely, 2^91752060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91752060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141958656).

91752060 is an abundant number, since it is smaller than the sum of its proper divisors (192165252).

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

91752060 is a wasteful number, since it uses less digits than its factorization.

91752060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 91752060 is about 9578.7295608551. The cubic root of 91752060 is about 451.0298389148.

Adding to 91752060 its reverse (6025719), we get a palindrome (97777779).

It can be divided in two parts, 91 and 752060, that added together give a triangular number (752151 = T₁₂₂₆).

The spelling of 91752060 in words is "ninety-one million, seven hundred fifty-two thousand, sixty".