69020641 has 8 divisors (see below), whose sum is σ = 70622720. Its totient is φ = 67436928.

The previous prime is 69020639. The next prime is 69020669. The reversal of 69020641 is 14602096.

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

It is not a de Polignac number, because 69020641 - 2¹ = 69020639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 12166.

It is an arithmetic number, because the mean of its divisors is an integer number (8827840).

Almost surely, 2^69020641 is an apocalyptic number.

It is an amenable number.

69020641 is a deficient number, since it is larger than the sum of its proper divisors (1602079).

69020641 is an equidigital number, since it uses as much as digits as its factorization.

69020641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 69020641 is about 8307.8662122112. The cubic root of 69020641 is about 410.1974876475.

The spelling of 69020641 in words is "sixty-nine million, twenty thousand, six hundred forty-one".