29320090 has 16 divisors (see below), whose sum is σ = 52837920. Its totient is φ = 11714320.

The previous prime is 29320007. The next prime is 29320091. The reversal of 29320090 is 9002392.

It is not an unprimeable number, because it can be changed into a prime (29320091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15285 + ... + 17095.

It is an arithmetic number, because the mean of its divisors is an integer number (3302370).

Almost surely, 2^29320090 is an apocalyptic number.

29320090 is a deficient number, since it is larger than the sum of its proper divisors (23517830).

29320090 is a wasteful number, since it uses less digits than its factorization.

29320090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 29320090 is about 5414.8028588306. The cubic root of 29320090 is about 308.3579144432.

The spelling of 29320090 in words is "twenty-nine million, three hundred twenty thousand, ninety".