80477653 has 8 divisors (see below), whose sum is σ = 81861120. Its totient is φ = 79099680.

The previous prime is 80477651. The next prime is 80477669. The reversal of 80477653 is 35677408.

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

It is a cyclic number.

It is not a de Polignac number, because 80477653 - 2¹ = 80477651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80477651) 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, 37068 + ... + 39178.

It is an arithmetic number, because the mean of its divisors is an integer number (10232640).

Almost surely, 2^80477653 is an apocalyptic number.

It is an amenable number.

80477653 is a deficient number, since it is larger than the sum of its proper divisors (1383467).

80477653 is a wasteful number, since it uses less digits than its factorization.

80477653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 80477653 is about 8970.9337864015. The cubic root of 80477653 is about 431.7427970720.

The spelling of 80477653 in words is "eighty million, four hundred seventy-seven thousand, six hundred fifty-three".