84880797 has 4 divisors (see below), whose sum is σ = 113174400. Its totient is φ = 56587196.

The previous prime is 84880793. The next prime is 84880819. The reversal of 84880797 is 79708848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84880797 - 2² = 84880793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84880793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14146797 + ... + 14146802.

It is an arithmetic number, because the mean of its divisors is an integer number (28293600).

Almost surely, 2^84880797 is an apocalyptic number.

It is an amenable number.

84880797 is a deficient number, since it is larger than the sum of its proper divisors (28293603).

84880797 is a wasteful number, since it uses less digits than its factorization.

84880797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28293602.

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 84880797 is about 9213.0774988600. The cubic root of 84880797 is about 439.4773356539.

The spelling of 84880797 in words is "eighty-four million, eight hundred eighty thousand, seven hundred ninety-seven".