90834028 has 6 divisors (see below), whose sum is σ = 158959556. Its totient is φ = 45417012.

The previous prime is 90834019. The next prime is 90834031. The reversal of 90834028 is 82043809.

It is a junction number, because it is equal to n+sod(n) for n = 90833984 and 90834002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11354250 + ... + 11354257.

Almost surely, 2^90834028 is an apocalyptic number.

It is an amenable number.

90834028 is a deficient number, since it is larger than the sum of its proper divisors (68125528).

90834028 is a wasteful number, since it uses less digits than its factorization.

90834028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22708511 (or 22708509 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 90834028 is about 9530.6887474096. The cubic root of 90834028 is about 449.5205230415.

The spelling of 90834028 in words is "ninety million, eight hundred thirty-four thousand, twenty-eight".