69698121 has 8 divisors (see below), whose sum is σ = 95442624. Its totient is φ = 45209520.

The previous prime is 69698117. The next prime is 69698131. The reversal of 69698121 is 12189696.

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

It is not a de Polignac number, because 69698121 - 2² = 69698117 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (69698131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313845 + ... + 314066.

It is an arithmetic number, because the mean of its divisors is an integer number (11930328).

Almost surely, 2^69698121 is an apocalyptic number.

It is an amenable number.

69698121 is a deficient number, since it is larger than the sum of its proper divisors (25744503).

69698121 is a wasteful number, since it uses less digits than its factorization.

69698121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627951.

The product of its digits is 46656, while the sum is 42.

The square root of 69698121 is about 8348.5400520091. The cubic root of 69698121 is about 411.5352336751.

The spelling of 69698121 in words is "sixty-nine million, six hundred ninety-eight thousand, one hundred twenty-one".