69484992 has 28 divisors (see below), whose sum is σ = 183846216. Its totient is φ = 23161600.

The previous prime is 69484979. The next prime is 69484997. The reversal of 69484992 is 29948496.

It is a happy number.

It is a super-2 number, since 2×69484992² = 9656328226480128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69484997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180759 + ... + 181142.

Almost surely, 2^69484992 is an apocalyptic number.

It is an amenable number.

69484992 is an abundant number, since it is smaller than the sum of its proper divisors (114361224).

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

69484992 is a wasteful number, since it uses less digits than its factorization.

69484992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361916 (or 361906 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 69484992 is about 8335.7658316438. The cubic root of 69484992 is about 411.1153292536.

The spelling of 69484992 in words is "sixty-nine million, four hundred eighty-four thousand, nine hundred ninety-two".