70108538 has 4 divisors (see below), whose sum is σ = 105162810. Its totient is φ = 35054268.

The previous prime is 70108529. The next prime is 70108541. The reversal of 70108538 is 83580107.

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., 49378729 + 20729809 = 7027^2 + 4553^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17527133 + ... + 17527136.

Almost surely, 2^70108538 is an apocalyptic number.

70108538 is a deficient number, since it is larger than the sum of its proper divisors (35054272).

70108538 is a wasteful number, since it uses less digits than its factorization.

70108538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35054271.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 70108538 is about 8373.0841390732. The cubic root of 70108538 is about 412.3414276326.

The spelling of 70108538 in words is "seventy million, one hundred eight thousand, five hundred thirty-eight".