90010029 has 16 divisors (see below), whose sum is σ = 123125760. Its totient is φ = 58462320.

The previous prime is 90010027. The next prime is 90010031. The reversal of 90010029 is 92001009.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90010027) and next prime (90010031).

It is not a de Polignac number, because 90010029 - 2¹ = 90010027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90009987 and 90010014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90010027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32364 + ... + 35034.

It is an arithmetic number, because the mean of its divisors is an integer number (7695360).

Almost surely, 2^90010029 is an apocalyptic number.

It is an amenable number.

90010029 is a deficient number, since it is larger than the sum of its proper divisors (33115731).

90010029 is a wasteful number, since it uses less digits than its factorization.

90010029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 90010029 is about 9487.3615404916. The cubic root of 90010029 is about 448.1571199664.

The spelling of 90010029 in words is "ninety million, ten thousand, twenty-nine".