80019652 has 12 divisors (see below), whose sum is σ = 141137920. Its totient is φ = 39694536.

The previous prime is 80019637. The next prime is 80019661. The reversal of 80019652 is 25691008.

It is a super-2 number, since 2×80019652² = 12806289412402208, which contains 22 as substring.

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, 78252 + ... + 79267.

Almost surely, 2^80019652 is an apocalyptic number.

It is an amenable number.

80019652 is a deficient number, since it is larger than the sum of its proper divisors (61118268).

80019652 is a wasteful number, since it uses less digits than its factorization.

80019652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157650 (or 157648 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 80019652 is about 8945.3704227382. The cubic root of 80019652 is about 430.9222175765.

The spelling of 80019652 in words is "eighty million, nineteen thousand, six hundred fifty-two".