80149601 has 8 divisors (see below), whose sum is σ = 94554624. Its totient is φ = 66483360.

The previous prime is 80149583. The next prime is 80149603. The reversal of 80149601 is 10694108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80149601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80149603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184460 + ... + 184893.

It is an arithmetic number, because the mean of its divisors is an integer number (11819328).

Almost surely, 2^80149601 is an apocalyptic number.

It is an amenable number.

80149601 is a deficient number, since it is larger than the sum of its proper divisors (14405023).

80149601 is a wasteful number, since it uses less digits than its factorization.

80149601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369391.

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

The square root of 80149601 is about 8952.6309540827. The cubic root of 80149601 is about 431.1553587458.

The spelling of 80149601 in words is "eighty million, one hundred forty-nine thousand, six hundred one".