84497077 has 8 divisors (see below), whose sum is σ = 96823296. Its totient is φ = 72234672.

The previous prime is 84497059. The next prime is 84497099. The reversal of 84497077 is 77079448.

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 84497077 - 2¹¹ = 84495029 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 (84498077) 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, 13078 + ... + 18439.

It is an arithmetic number, because the mean of its divisors is an integer number (12102912).

Almost surely, 2^84497077 is an apocalyptic number.

It is an amenable number.

84497077 is a deficient number, since it is larger than the sum of its proper divisors (12326219).

84497077 is a wasteful number, since it uses less digits than its factorization.

84497077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31907.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 84497077 is about 9192.2291638100. The cubic root of 84497077 is about 438.8140878723.

The spelling of 84497077 in words is "eighty-four million, four hundred ninety-seven thousand, seventy-seven".