70621204 has 12 divisors (see below), whose sum is σ = 124010964. Its totient is φ = 35189504.

The previous prime is 70621189. The next prime is 70621211. The reversal of 70621204 is 40212607.

It can be written as a sum of positive squares in 2 ways, for example, as 62441604 + 8179600 = 7902^2 + 2860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28957 + ... + 31300.

It is an arithmetic number, because the mean of its divisors is an integer number (10334247).

Almost surely, 2^70621204 is an apocalyptic number.

It is an amenable number.

70621204 is a deficient number, since it is larger than the sum of its proper divisors (53389760).

70621204 is a wasteful number, since it uses less digits than its factorization.

70621204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60554 (or 60552 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 70621204 is about 8403.6423055720. The cubic root of 70621204 is about 413.3440646422.

The spelling of 70621204 in words is "seventy million, six hundred twenty-one thousand, two hundred four".