70550700 has 72 divisors (see below), whose sum is σ = 222694080. Its totient is φ = 17102400.

The previous prime is 70550693. The next prime is 70550797. The reversal of 70550700 is 705507.

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, 7390 + ... + 13989.

Almost surely, 2^70550700 is an apocalyptic number.

It is an amenable number.

70550700 is an abundant number, since it is smaller than the sum of its proper divisors (152143380).

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

70550700 is a wasteful number, since it uses less digits than its factorization.

70550700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21407 (or 21400 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 24.

The square root of 70550700 is about 8399.4464103297. The cubic root of 70550700 is about 413.2064661511.

Multiplying 70550700 by its reverse (705507), we get a square (49774012704900 = 7055070²).

70550700 divided by its reverse (705507) gives a square (100 = 10²).

The spelling of 70550700 in words is "seventy million, five hundred fifty thousand, seven hundred".