29192985 has 24 divisors (see below), whose sum is σ = 51057864. Its totient is φ = 15429120.

The previous prime is 29192971. The next prime is 29193007. The reversal of 29192985 is 58929192.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 29192409 = 24^2 + 5403^2 .

It is not a de Polignac number, because 29192985 - 2⁶ = 29192921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 29192985.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2215 + ... + 7955.

It is an arithmetic number, because the mean of its divisors is an integer number (2127411).

Almost surely, 2^29192985 is an apocalyptic number.

It is an amenable number.

29192985 is a deficient number, since it is larger than the sum of its proper divisors (21864879).

29192985 is a wasteful number, since it uses less digits than its factorization.

29192985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865 (or 5862 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 29192985 is about 5403.0533034572. The cubic root of 29192985 is about 307.9116833700.

The spelling of 29192985 in words is "twenty-nine million, one hundred ninety-two thousand, nine hundred eighty-five".