70662538 has 8 divisors (see below), whose sum is σ = 106040160. Its totient is φ = 35315820.

The previous prime is 70662499. The next prime is 70662587. The reversal of 70662538 is 83526607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70662497 and 70662506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (13255020).

Almost surely, 2^70662538 is an apocalyptic number.

70662538 is a deficient number, since it is larger than the sum of its proper divisors (35377622).

70662538 is a wasteful number, since it uses less digits than its factorization.

70662538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15452.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 70662538 is about 8406.1012366019. The cubic root of 70662538 is about 413.4246911888.

It can be divided in two parts, 7066 and 2538, that added together give a square (9604 = 98²).

The spelling of 70662538 in words is "seventy million, six hundred sixty-two thousand, five hundred thirty-eight".