69849994 has 8 divisors (see below), whose sum is σ = 105210468. Its totient is φ = 34779840.

The previous prime is 69849973. The next prime is 69850021. The reversal of 69849994 is 49994896.

It can be written as a sum of positive squares in 2 ways, for example, as 62204769 + 7645225 = 7887^2 + 2765^2 .

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, 71977 + ... + 72940.

Almost surely, 2^69849994 is an apocalyptic number.

69849994 is a deficient number, since it is larger than the sum of its proper divisors (35360474).

69849994 is a wasteful number, since it uses less digits than its factorization.

69849994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145160.

The product of its digits is 5038848, while the sum is 58.

The square root of 69849994 is about 8357.6308844074. The cubic root of 69849994 is about 411.8339301472.

The spelling of 69849994 in words is "sixty-nine million, eight hundred forty-nine thousand, nine hundred ninety-four".