70555238 has 16 divisors (see below), whose sum is σ = 114428160. Its totient is φ = 32434176.

The previous prime is 70555207. The next prime is 70555241. The reversal of 70555238 is 83255507.

It is a junction number, because it is equal to n+sod(n) for n = 70555198 and 70555207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (7151760).

Almost surely, 2^70555238 is an apocalyptic number.

70555238 is a deficient number, since it is larger than the sum of its proper divisors (43872922).

70555238 is a wasteful number, since it uses less digits than its factorization.

70555238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10831.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 70555238 is about 8399.7165428364. The cubic root of 70555238 is about 413.2153254572.

The spelling of 70555238 in words is "seventy million, five hundred fifty-five thousand, two hundred thirty-eight".