76789898 has 8 divisors (see below), whose sum is σ = 117358308. Its totient is φ = 37670464.

The previous prime is 76789891. The next prime is 76789903. The reversal of 76789898 is 89898767.

76789898 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 63952009 + 12837889 = 7997^2 + 3583^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76789898.

It is not an unprimeable number, because it can be changed into a prime (76789891) 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, 362111 + ... + 362322.

Almost surely, 2^76789898 is an apocalyptic number.

76789898 is a deficient number, since it is larger than the sum of its proper divisors (40568410).

76789898 is a wasteful number, since it uses less digits than its factorization.

76789898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724488.

The product of its digits is 12192768, while the sum is 62.

The square root of 76789898 is about 8762.9845372453. The cubic root of 76789898 is about 425.0447897432.

It can be divided in two parts, 7678 and 9898, that added together give a cube (17576 = 26³).

The spelling of 76789898 in words is "seventy-six million, seven hundred eighty-nine thousand, eight hundred ninety-eight".