70814854 has 16 divisors (see below), whose sum is σ = 116328960. Its totient is φ = 32063560.

The previous prime is 70814833. The next prime is 70814857. The reversal of 70814854 is 45841807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70814857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 11905.

It is an arithmetic number, because the mean of its divisors is an integer number (7270560).

Almost surely, 2^70814854 is an apocalyptic number.

70814854 is a deficient number, since it is larger than the sum of its proper divisors (45514106).

70814854 is a wasteful number, since it uses less digits than its factorization.

70814854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 70814854 is about 8415.1562077005. The cubic root of 70814854 is about 413.7215293036.

It can be divided in two parts, 7081 and 4854, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 70814854 in words is "seventy million, eight hundred fourteen thousand, eight hundred fifty-four".