90944654 has 16 divisors (see below), whose sum is σ = 138021840. Its totient is φ = 44940480.

The previous prime is 90944647. The next prime is 90944657. The reversal of 90944654 is 45644909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90944657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81452 + ... + 82560.

It is an arithmetic number, because the mean of its divisors is an integer number (8626365).

Almost surely, 2^90944654 is an apocalyptic number.

90944654 is a deficient number, since it is larger than the sum of its proper divisors (47077186).

90944654 is a wasteful number, since it uses less digits than its factorization.

90944654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 90944654 is about 9536.4906543235. The cubic root of 90944654 is about 449.7029380978.

The spelling of 90944654 in words is "ninety million, nine hundred forty-four thousand, six hundred fifty-four".