70314658 has 4 divisors (see below), whose sum is σ = 105471990. Its totient is φ = 35157328.

The previous prime is 70314617. The next prime is 70314659. The reversal of 70314658 is 85641307.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65399569 + 4915089 = 8087^2 + 2217^2 .

It is a super-2 number, since 2×70314658² = 9888302259313928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70314659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17578663 + ... + 17578666.

Almost surely, 2^70314658 is an apocalyptic number.

70314658 is a deficient number, since it is larger than the sum of its proper divisors (35157332).

70314658 is a wasteful number, since it uses less digits than its factorization.

70314658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35157331.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 70314658 is about 8385.3835928954. The cubic root of 70314658 is about 412.7451286221.

The spelling of 70314658 in words is "seventy million, three hundred fourteen thousand, six hundred fifty-eight".