90654274 has 8 divisors (see below), whose sum is σ = 138547260. Its totient is φ = 44471856.

The previous prime is 90654269. The next prime is 90654287. The reversal of 90654274 is 47245609.

It can be written as a sum of positive squares in 2 ways, for example, as 85433049 + 5221225 = 9243^2 + 2285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427509 + ... + 427720.

Almost surely, 2^90654274 is an apocalyptic number.

90654274 is a deficient number, since it is larger than the sum of its proper divisors (47892986).

90654274 is a wasteful number, since it uses less digits than its factorization.

90654274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855284.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 90654274 is about 9521.2538039903. The cubic root of 90654274 is about 449.2238043127.

The spelling of 90654274 in words is "ninety million, six hundred fifty-four thousand, two hundred seventy-four".