77098 has 8 divisors (see below), whose sum is σ = 132192. Its totient is φ = 33036.

The previous prime is 77093. The next prime is 77101. The reversal of 77098 is 89077.

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

It is not an unprimeable number, because it can be changed into a prime (77093) 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, 2740 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (16524).

2⁷⁷⁰⁹⁸ is an apocalyptic number.

77098 is a deficient number, since it is larger than the sum of its proper divisors (55094).

77098 is a wasteful number, since it uses less digits than its factorization.

77098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 77098 is about 277.6652661029. The cubic root of 77098 is about 42.5612496335.

It can be divided in two parts, 770 and 98, that added together give a palindrome (868).

The spelling of 77098 in words is "seventy-seven thousand, ninety-eight".