70704054 has 48 divisors (see below), whose sum is σ = 170754480. Its totient is φ = 21012480.

The previous prime is 70704043. The next prime is 70704091. The reversal of 70704054 is 45040707.

70704054 = 986² + 987² + ... + 1053².

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (3557385).

Almost surely, 2^70704054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70704054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85377240).

70704054 is an abundant number, since it is smaller than the sum of its proper divisors (100050426).

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

70704054 is a wasteful number, since it uses less digits than its factorization.

70704054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12205 (or 12202 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 70704054 is about 8408.5702708606. The cubic root of 70704054 is about 413.5056411031.

The spelling of 70704054 in words is "seventy million, seven hundred four thousand, fifty-four".