90554734 has 12 divisors (see below), whose sum is σ = 138183984. Its totient is φ = 44506532.

The previous prime is 90554731. The next prime is 90554753. The reversal of 90554734 is 43745509.

It is a junction number, because it is equal to n+sod(n) for n = 90554693 and 90554702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90554731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459 + ... + 13465.

It is an arithmetic number, because the mean of its divisors is an integer number (11515332).

Almost surely, 2^90554734 is an apocalyptic number.

90554734 is a deficient number, since it is larger than the sum of its proper divisors (47629250).

90554734 is a wasteful number, since it uses less digits than its factorization.

90554734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13127 (or 13068 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 90554734 is about 9516.0251155616. The cubic root of 90554734 is about 449.0593255308.

The spelling of 90554734 in words is "ninety million, five hundred fifty-four thousand, seven hundred thirty-four".