84070354 has 8 divisors (see below), whose sum is σ = 126596988. Its totient is φ = 41871360.

The previous prime is 84070309. The next prime is 84070367. The reversal of 84070354 is 45307048.

It can be written as a sum of positive squares in 2 ways, for example, as 82174225 + 1896129 = 9065^2 + 1377^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81267 + ... + 82294.

Almost surely, 2^84070354 is an apocalyptic number.

84070354 is a deficient number, since it is larger than the sum of its proper divisors (42526634).

84070354 is a wasteful number, since it uses less digits than its factorization.

84070354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163820.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 84070354 is about 9168.9887119573. The cubic root of 84070354 is about 438.0741483970.

The spelling of 84070354 in words is "eighty-four million, seventy thousand, three hundred fifty-four".