91519848 has 96 divisors (see below), whose sum is σ = 295761600. Its totient is φ = 26145504.

The previous prime is 91519819. The next prime is 91519877. The reversal of 91519848 is 84891519.

91519848 is a `hidden beast` number, since 91 + 519 + 8 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (91519819) and next prime (91519877).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6261 + ... + 14907.

It is an arithmetic number, because the mean of its divisors is an integer number (3080850).

Almost surely, 2^91519848 is an apocalyptic number.

91519848 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91519848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147880800).

91519848 is an abundant number, since it is smaller than the sum of its proper divisors (204241752).

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

91519848 is a wasteful number, since it uses less digits than its factorization.

91519848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676 (or 8659 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 91519848 is about 9566.6006501787. The cubic root of 91519848 is about 450.6490190484.

The spelling of 91519848 in words is "ninety-one million, five hundred nineteen thousand, eight hundred forty-eight".