69020132 has 12 divisors (see below), whose sum is σ = 121399740. Its totient is φ = 34334496.

The previous prime is 69020129. The next prime is 69020143. The reversal of 69020132 is 23102096.

It can be written as a sum of positive squares in 2 ways, for example, as 48080356 + 20939776 = 6934^2 + 4576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 69020098 and 69020107.

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, 43007 + ... + 44582.

It is an arithmetic number, because the mean of its divisors is an integer number (10116645).

Almost surely, 2^69020132 is an apocalyptic number.

It is an amenable number.

69020132 is a deficient number, since it is larger than the sum of its proper divisors (52379608).

69020132 is a wasteful number, since it uses less digits than its factorization.

69020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87790 (or 87788 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 69020132 is about 8307.8355785367. The cubic root of 69020132 is about 410.1964792968.

The spelling of 69020132 in words is "sixty-nine million, twenty thousand, one hundred thirty-two".