90261033 has 8 divisors (see below), whose sum is σ = 120462528. Its totient is φ = 60116784.

The previous prime is 90261013. The next prime is 90261053. The reversal of 90261033 is 33016209.

It is an interprime number because it is at equal distance from previous prime (90261013) and next prime (90261053).

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

It is not a de Polignac number, because 90261033 - 2¹² = 90256937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90260994 and 90261012.

It is not an unprimeable number, because it can be changed into a prime (90261013) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 10485 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (15057816).

Almost surely, 2^90261033 is an apocalyptic number.

It is an amenable number.

90261033 is a deficient number, since it is larger than the sum of its proper divisors (30201495).

90261033 is a wasteful number, since it uses less digits than its factorization.

90261033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28623.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 90261033 is about 9500.5806664646. The cubic root of 90261033 is about 448.5733136926.

The spelling of 90261033 in words is "ninety million, two hundred sixty-one thousand, thirty-three".