98787698 has 4 divisors (see below), whose sum is σ = 148181550. Its totient is φ = 49393848.

The previous prime is 98787677. The next prime is 98787701. The reversal of 98787698 is 89678789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89678789 = 1237 ⋅72497.

It can be written as a sum of positive squares in only one way, i.e., 77563249 + 21224449 = 8807^2 + 4607^2 .

It is a super-2 number, since 2×98787698² = 19518018552278408, which contains 22 as substring.

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 98787698.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24696923 + ... + 24696926.

Almost surely, 2^98787698 is an apocalyptic number.

98787698 is a deficient number, since it is larger than the sum of its proper divisors (49393852).

98787698 is a wasteful number, since it uses less digits than its factorization.

98787698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49393851.

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

The square root of 98787698 is about 9939.2000684160. The cubic root of 98787698 is about 462.2755831628.

It can be divided in two parts, 9878 and 7698, that added together give a cube (17576 = 26³).

The spelling of 98787698 in words is "ninety-eight million, seven hundred eighty-seven thousand, six hundred ninety-eight".