98002378 has 8 divisors (see below), whose sum is σ = 147750372. Its totient is φ = 48752256.

The previous prime is 98002369. The next prime is 98002391. The reversal of 98002378 is 87320089.

It can be written as a sum of positive squares in 2 ways, for example, as 84584809 + 13417569 = 9197^2 + 3663^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123975 + ... + 124762.

Almost surely, 2^98002378 is an apocalyptic number.

98002378 is a deficient number, since it is larger than the sum of its proper divisors (49747994).

98002378 is a wasteful number, since it uses less digits than its factorization.

98002378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248936.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 98002378 is about 9899.6150430206. The cubic root of 98002378 is about 461.0473582973.

The spelling of 98002378 in words is "ninety-eight million, two thousand, three hundred seventy-eight".