69698016 has 48 divisors (see below), whose sum is σ = 203288400. Its totient is φ = 23232384.

The previous prime is 69697997. The next prime is 69698017. The reversal of 69698016 is 61089696.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69698017) 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, 39471 + ... + 41198.

It is an arithmetic number, because the mean of its divisors is an integer number (4235175).

Almost surely, 2^69698016 is an apocalyptic number.

It is an amenable number.

69698016 is an abundant number, since it is smaller than the sum of its proper divisors (133590384).

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

69698016 is a wasteful number, since it uses less digits than its factorization.

69698016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80688 (or 80674 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 69698016 is about 8348.5337634821. The cubic root of 69698016 is about 411.5350270161.

The spelling of 69698016 in words is "sixty-nine million, six hundred ninety-eight thousand, sixteen".