69016901 has 16 divisors (see below), whose sum is σ = 72219264. Its totient is φ = 65919744.

The previous prime is 69016879. The next prime is 69016921. The reversal of 69016901 is 10961096.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 69016901 - 2¹⁸ = 68754757 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69016921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503705 + ... + 503841.

It is an arithmetic number, because the mean of its divisors is an integer number (4513704).

Almost surely, 2^69016901 is an apocalyptic number.

It is an amenable number.

69016901 is a deficient number, since it is larger than the sum of its proper divisors (3202363).

69016901 is a wasteful number, since it uses less digits than its factorization.

69016901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 69016901 is about 8307.6411212811. The cubic root of 69016901 is about 410.1900784324.

Adding to 69016901 its reverse (10961096), we get a palindrome (79977997).

The spelling of 69016901 in words is "sixty-nine million, sixteen thousand, nine hundred one".