90741654 has 16 divisors (see below), whose sum is σ = 201648240. Its totient is φ = 30247200.

The previous prime is 90741593. The next prime is 90741719. The reversal of 90741654 is 45614709.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840147 + ... + 840254.

It is an arithmetic number, because the mean of its divisors is an integer number (12603015).

Almost surely, 2^90741654 is an apocalyptic number.

90741654 is an abundant number, since it is smaller than the sum of its proper divisors (110906586).

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

90741654 is a wasteful number, since it uses less digits than its factorization.

90741654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680412 (or 1680406 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 90741654 is about 9525.8413801616. The cubic root of 90741654 is about 449.3680908394.

The spelling of 90741654 in words is "ninety million, seven hundred forty-one thousand, six hundred fifty-four".