91202496 has 224 divisors, whose sum is σ = 312115200. Its totient is φ = 22809600.

The previous prime is 91202443. The next prime is 91202497. The reversal of 91202496 is 69420219.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91202497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458205 + ... + 458403.

Almost surely, 2^91202496 is an apocalyptic number.

91202496 is a gapful number since it is divisible by the number (96) 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 91202496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156057600).

91202496 is an abundant number, since it is smaller than the sum of its proper divisors (220912704).

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

91202496 is a wasteful number, since it uses less digits than its factorization.

91202496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 91202496 is about 9549.9997905759. Note that the first 3 decimals coincide. The cubic root of 91202496 is about 450.1275292871.

The spelling of 91202496 in words is "ninety-one million, two hundred two thousand, four hundred ninety-six".