70435554 has 16 divisors (see below), whose sum is σ = 160995648. Its totient is φ = 20124432.

The previous prime is 70435517. The next prime is 70435567. The reversal of 70435554 is 45553407.

It is a super-2 number, since 2×70435554² = 9922334534573832, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838477 + ... + 838560.

It is an arithmetic number, because the mean of its divisors is an integer number (10062228).

Almost surely, 2^70435554 is an apocalyptic number.

70435554 is an abundant number, since it is smaller than the sum of its proper divisors (90560094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70435554 is a wasteful number, since it uses less digits than its factorization.

70435554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677049.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 70435554 is about 8392.5892309823. The cubic root of 70435554 is about 412.9815452555.

The spelling of 70435554 in words is "seventy million, four hundred thirty-five thousand, five hundred fifty-four".