29896390 has 16 divisors (see below), whose sum is σ = 55669680. Its totient is φ = 11546080.

The previous prime is 29896381. The next prime is 29896393. The reversal of 29896390 is 9369892.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29896390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29896393) 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, 51256 + ... + 51835.

It is an arithmetic number, because the mean of its divisors is an integer number (3479355).

Almost surely, 2^29896390 is an apocalyptic number.

29896390 is a deficient number, since it is larger than the sum of its proper divisors (25773290).

29896390 is a wasteful number, since it uses less digits than its factorization.

29896390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103127.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 29896390 is about 5467.7591388063. The cubic root of 29896390 is about 310.3651264869.

The spelling of 29896390 in words is "twenty-nine million, eight hundred ninety-six thousand, three hundred ninety".