70623106 has 4 divisors (see below), whose sum is σ = 105934662. Its totient is φ = 35311552.

The previous prime is 70623101. The next prime is 70623107. The reversal of 70623106 is 60132607.

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., 66275881 + 4347225 = 8141^2 + 2085^2 .

It is not an unprimeable number, because it can be changed into a prime (70623101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17655775 + ... + 17655778.

Almost surely, 2^70623106 is an apocalyptic number.

70623106 is a deficient number, since it is larger than the sum of its proper divisors (35311556).

70623106 is a wasteful number, since it uses less digits than its factorization.

70623106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35311555.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 70623106 is about 8403.7554700265. The cubic root of 70623106 is about 413.3477753943.

The spelling of 70623106 in words is "seventy million, six hundred twenty-three thousand, one hundred six".