69994004 has 6 divisors (see below), whose sum is σ = 122489514. Its totient is φ = 34997000.

The previous prime is 69994003. The next prime is 69994021. The reversal of 69994004 is 40049996.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 5513104 = 8030^2 + 2348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69994003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8749247 + ... + 8749254.

It is an arithmetic number, because the mean of its divisors is an integer number (20414919).

Almost surely, 2^69994004 is an apocalyptic number.

It is an amenable number.

69994004 is a deficient number, since it is larger than the sum of its proper divisors (52495510).

69994004 is a wasteful number, since it uses less digits than its factorization.

69994004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17498505 (or 17498503 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 69994004 is about 8366.2419281300. The cubic root of 69994004 is about 412.1167623941.

The spelling of 69994004 in words is "sixty-nine million, nine hundred ninety-four thousand, four".