90548895 has 16 divisors (see below), whose sum is σ = 144996192. Its totient is φ = 48253440.

The previous prime is 90548891. The next prime is 90548921. The reversal of 90548895 is 59884509.

It is a happy number.

It is not a de Polignac number, because 90548895 - 2² = 90548891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90548891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35379 + ... + 37851.

It is an arithmetic number, because the mean of its divisors is an integer number (9062262).

Almost surely, 2^90548895 is an apocalyptic number.

90548895 is a deficient number, since it is larger than the sum of its proper divisors (54447297).

90548895 is a wasteful number, since it uses less digits than its factorization.

90548895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 90548895 is about 9515.7183123504. The cubic root of 90548895 is about 449.0496734907.

The spelling of 90548895 in words is "ninety million, five hundred forty-eight thousand, eight hundred ninety-five".