90267029 has 4 divisors (see below), whose sum is σ = 90311520. Its totient is φ = 90222540.

The previous prime is 90267011. The next prime is 90267049. The reversal of 90267029 is 92076209.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90267029 - 2¹² = 90262933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90267029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90267049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19049 + ... + 23310.

It is an arithmetic number, because the mean of its divisors is an integer number (22577880).

Almost surely, 2^90267029 is an apocalyptic number.

It is an amenable number.

90267029 is a deficient number, since it is larger than the sum of its proper divisors (44491).

90267029 is a wasteful number, since it uses less digits than its factorization.

90267029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44490.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 90267029 is about 9500.8962208836. The cubic root of 90267029 is about 448.5832463141.

The spelling of 90267029 in words is "ninety million, two hundred sixty-seven thousand, twenty-nine".