80013562 has 4 divisors (see below), whose sum is σ = 120020346. Its totient is φ = 40006780.

The previous prime is 80013553. The next prime is 80013589. The reversal of 80013562 is 26531008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40436881 + 39576681 = 6359^2 + 6291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003389 + ... + 20003392.

Almost surely, 2^80013562 is an apocalyptic number.

80013562 is a deficient number, since it is larger than the sum of its proper divisors (40006784).

80013562 is a wasteful number, since it uses less digits than its factorization.

80013562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40006783.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 80013562 is about 8945.0300167188. The cubic root of 80013562 is about 430.9112853333.

The spelling of 80013562 in words is "eighty million, thirteen thousand, five hundred sixty-two".