70116554 has 16 divisors (see below), whose sum is σ = 108661608. Its totient is φ = 33907392.

The previous prime is 70116521. The next prime is 70116559. The reversal of 70116554 is 45561107.

It can be written as a sum of positive squares in 4 ways, for example, as 56625625 + 13490929 = 7525^2 + 3673^2 .

It is a super-2 number, since 2×70116554² = 9832662289669832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70116559) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10064 + ... + 15540.

Almost surely, 2^70116554 is an apocalyptic number.

70116554 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

70116554 is a deficient number, since it is larger than the sum of its proper divisors (38545054).

70116554 is a wasteful number, since it uses less digits than its factorization.

70116554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 70116554 is about 8373.5628020574. The cubic root of 70116554 is about 412.3571423278.

It can be divided in two parts, 70 and 116554, that multiplied together give a triangular number (8158780 = T₄₀₃₉).

The spelling of 70116554 in words is "seventy million, one hundred sixteen thousand, five hundred fifty-four".