61008634 has 16 divisors (see below), whose sum is σ = 97230600. Its totient is φ = 28655424.

The previous prime is 61008613. The next prime is 61008643. The reversal of 61008634 is 43680016.

It can be written as a sum of positive squares in 4 ways, for example, as 57714409 + 3294225 = 7597^2 + 1815^2 .

It is a super-3 number, since 3×61008634³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12069 + ... + 16360.

Almost surely, 2^61008634 is an apocalyptic number.

61008634 is a deficient number, since it is larger than the sum of its proper divisors (36221966).

61008634 is a wasteful number, since it uses less digits than its factorization.

61008634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28497.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 61008634 is about 7810.8023915600. The cubic root of 61008634 is about 393.6682899568.

The spelling of 61008634 in words is "sixty-one million, eight thousand, six hundred thirty-four".