91200896 has 16 divisors (see below), whose sum is σ = 181689540. Its totient is φ = 45600384.

The previous prime is 91200883. The next prime is 91200899. The reversal of 91200896 is 69800219.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91200899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356126 + ... + 356381.

Almost surely, 2^91200896 is an apocalyptic number.

It is an amenable number.

91200896 is a deficient number, since it is larger than the sum of its proper divisors (90488644).

91200896 is an equidigital number, since it uses as much as digits as its factorization.

91200896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712521 (or 712509 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 91200896 is about 9549.9160205732. The cubic root of 91200896 is about 450.1248970190.

The spelling of 91200896 in words is "ninety-one million, two hundred thousand, eight hundred ninety-six".