70377668 has 6 divisors (see below), whose sum is σ = 123160926. Its totient is φ = 35188832.

The previous prime is 70377661. The next prime is 70377673. The reversal of 70377668 is 86677307.

It can be written as a sum of positive squares in only one way, i.e., 46485124 + 23892544 = 6818^2 + 4888^2 .

It is not an unprimeable number, because it can be changed into a prime (70377661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8797205 + ... + 8797212.

It is an arithmetic number, because the mean of its divisors is an integer number (20526821).

Almost surely, 2^70377668 is an apocalyptic number.

It is an amenable number.

70377668 is a deficient number, since it is larger than the sum of its proper divisors (52783258).

70377668 is a wasteful number, since it uses less digits than its factorization.

70377668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17594421 (or 17594419 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 70377668 is about 8389.1398843982. The cubic root of 70377668 is about 412.8683808084.

The spelling of 70377668 in words is "seventy million, three hundred seventy-seven thousand, six hundred sixty-eight".