70199368 has 8 divisors (see below), whose sum is σ = 131623830. Its totient is φ = 35099680.

The previous prime is 70199359. The next prime is 70199369. The reversal of 70199368 is 86399107.

It can be written as a sum of positive squares in only one way, i.e., 66879684 + 3319684 = 8178^2 + 1822^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (70199369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4387453 + ... + 4387468.

Almost surely, 2^70199368 is an apocalyptic number.

70199368 is the 4479-th centered heptagonal number.

It is an amenable number.

70199368 is a deficient number, since it is larger than the sum of its proper divisors (61424462).

70199368 is a wasteful number, since it uses less digits than its factorization.

70199368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774927 (or 8774923 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 70199368 is about 8378.5063107931. The cubic root of 70199368 is about 412.5194221648.

The spelling of 70199368 in words is "seventy million, one hundred ninety-nine thousand, three hundred sixty-eight".