80611490 has 16 divisors (see below), whose sum is σ = 152737920. Its totient is φ = 30547440.

The previous prime is 80611469. The next prime is 80611507. The reversal of 80611490 is 9411608.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211946 + ... + 212325.

It is an arithmetic number, because the mean of its divisors is an integer number (9546120).

Almost surely, 2^80611490 is an apocalyptic number.

80611490 is a deficient number, since it is larger than the sum of its proper divisors (72126430).

80611490 is a wasteful number, since it uses less digits than its factorization.

80611490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424297.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 80611490 is about 8978.3901675078. The cubic root of 80611490 is about 431.9819987069.

The spelling of 80611490 in words is "eighty million, six hundred eleven thousand, four hundred ninety".