80498654 has 4 divisors (see below), whose sum is σ = 120747984. Its totient is φ = 40249326.

The previous prime is 80498647. The next prime is 80498657. The reversal of 80498654 is 45689408.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80498657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20124662 + ... + 20124665.

It is an arithmetic number, because the mean of its divisors is an integer number (30186996).

Almost surely, 2^80498654 is an apocalyptic number.

80498654 is a deficient number, since it is larger than the sum of its proper divisors (40249330).

80498654 is a wasteful number, since it uses less digits than its factorization.

80498654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40249329.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 80498654 is about 8972.1042125022. The cubic root of 80498654 is about 431.7803488708.

The spelling of 80498654 in words is "eighty million, four hundred ninety-eight thousand, six hundred fifty-four".