70879418 has 8 divisors (see below), whose sum is σ = 106859412. Its totient is φ = 35259616.

The previous prime is 70879411. The next prime is 70879433. The reversal of 70879418 is 81497807.

It can be written as a sum of positive squares in 2 ways, for example, as 42289009 + 28590409 = 6503^2 + 5347^2 .

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

It is not an unprimeable number, because it can be changed into a prime (70879411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89555 + ... + 90342.

Almost surely, 2^70879418 is an apocalyptic number.

70879418 is a deficient number, since it is larger than the sum of its proper divisors (35979994).

70879418 is a wasteful number, since it uses less digits than its factorization.

70879418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180096.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 70879418 is about 8418.9915073006. The cubic root of 70879418 is about 413.8472251688.

The spelling of 70879418 in words is "seventy million, eight hundred seventy-nine thousand, four hundred eighteen".