69540232 has 16 divisors (see below), whose sum is σ = 132598800. Its totient is φ = 34180560.

The previous prime is 69540227. The next prime is 69540259. The reversal of 69540232 is 23204596.

It is a super-2 number, since 2×69540232² = 9671687733227648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69540194 and 69540203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73194 + ... + 74137.

It is an arithmetic number, because the mean of its divisors is an integer number (8287425).

Almost surely, 2^69540232 is an apocalyptic number.

It is an amenable number.

69540232 is a deficient number, since it is larger than the sum of its proper divisors (63058568).

69540232 is a wasteful number, since it uses less digits than its factorization.

69540232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147396 (or 147392 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 69540232 is about 8339.0786061771. The cubic root of 69540232 is about 411.2242448371.

The spelling of 69540232 in words is "sixty-nine million, five hundred forty thousand, two hundred thirty-two".