29897064 has 48 divisors (see below), whose sum is σ = 81228420. Its totient is φ = 9934080.

The previous prime is 29897059. The next prime is 29897071. The reversal of 29897064 is 46079892.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29484900 + 412164 = 5430^2 + 642^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37114 + ... + 37910.

Almost surely, 2^29897064 is an apocalyptic number.

29897064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29897064 is an abundant number, since it is smaller than the sum of its proper divisors (51331356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29897064 is a wasteful number, since it uses less digits than its factorization.

29897064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 29897064 is about 5467.8207724833. The cubic root of 29897064 is about 310.3674588145.

The spelling of 29897064 in words is "twenty-nine million, eight hundred ninety-seven thousand, sixty-four".