70494854 has 16 divisors (see below), whose sum is σ = 107956800. Its totient is φ = 34515624.

The previous prime is 70494841. The next prime is 70494863. The reversal of 70494854 is 45849407.

70494854 = T₁₄₁₇ + T₁₄₁₈ + ... + T₁₄₈₃.

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, 22517 + ... + 25455.

It is an arithmetic number, because the mean of its divisors is an integer number (6747300).

Almost surely, 2^70494854 is an apocalyptic number.

70494854 is a deficient number, since it is larger than the sum of its proper divisors (37461946).

70494854 is a wasteful number, since it uses less digits than its factorization.

70494854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 70494854 is about 8396.1213664406. The cubic root of 70494854 is about 413.0974097338.

The spelling of 70494854 in words is "seventy million, four hundred ninety-four thousand, eight hundred fifty-four".