90948654 has 24 divisors (see below), whose sum is σ = 197452632. Its totient is φ = 30255120.

The previous prime is 90948653. The next prime is 90948667. The reversal of 90948654 is 45684909.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90948653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4584 + ... + 14244.

It is an arithmetic number, because the mean of its divisors is an integer number (8227193).

Almost surely, 2^90948654 is an apocalyptic number.

90948654 is an abundant number, since it is smaller than the sum of its proper divisors (106503978).

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

90948654 is a wasteful number, since it uses less digits than its factorization.

90948654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192 (or 10189 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 90948654 is about 9536.7003727704. The cubic root of 90948654 is about 449.7095310651.

The spelling of 90948654 in words is "ninety million, nine hundred forty-eight thousand, six hundred fifty-four".