69146964 has 36 divisors (see below), whose sum is σ = 178511424. Its totient is φ = 22558032.

The previous prime is 69146963. The next prime is 69146981. The reversal of 69146964 is 46964196.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69146963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18742 + ... + 22125.

Almost surely, 2^69146964 is an apocalyptic number.

It is an amenable number.

69146964 is an abundant number, since it is smaller than the sum of its proper divisors (109364460).

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

69146964 is a wasteful number, since it uses less digits than its factorization.

69146964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40924 (or 40919 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 69146964 is about 8315.4653507786. The cubic root of 69146964 is about 410.4475857639.

The spelling of 69146964 in words is "sixty-nine million, one hundred forty-six thousand, nine hundred sixty-four".