29500090 has 8 divisors (see below), whose sum is σ = 53100180. Its totient is φ = 11800032.

The previous prime is 29500061. The next prime is 29500091. The reversal of 29500090 is 9000592.

It can be written as a sum of positive squares in 2 ways, for example, as 28100601 + 1399489 = 5301^2 + 1183^2 .

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

It is not an unprimeable number, because it can be changed into a prime (29500091) 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 3 ways as a sum of consecutive naturals, for example, 1474995 + ... + 1475014.

Almost surely, 2^29500090 is an apocalyptic number.

29500090 is a deficient number, since it is larger than the sum of its proper divisors (23600090).

29500090 is a wasteful number, since it uses less digits than its factorization.

29500090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950016.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 29500090 is about 5431.3985307653. The cubic root of 29500090 is about 308.9876445174.

The spelling of 29500090 in words is "twenty-nine million, five hundred thousand, ninety".