69990098 has 8 divisors (see below), whose sum is σ = 105188220. Its totient is φ = 34927360.

The previous prime is 69990077. The next prime is 69990131. The reversal of 69990098 is 89009996.

It can be written as a sum of positive squares in 2 ways, for example, as 64850809 + 5139289 = 8053^2 + 2267^2 .

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

It is a super-2 number, since 2×69990098² = 9797227636099208, which contains 22 as substring.

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, 32543 + ... + 34626.

Almost surely, 2^69990098 is an apocalyptic number.

69990098 is a deficient number, since it is larger than the sum of its proper divisors (35198122).

69990098 is a wasteful number, since it uses less digits than its factorization.

69990098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67692.

The product of its (nonzero) digits is 314928, while the sum is 50.

The square root of 69990098 is about 8366.0084867277. The cubic root of 69990098 is about 412.1090962230.

The spelling of 69990098 in words is "sixty-nine million, nine hundred ninety thousand, ninety-eight".