61674351 has 16 divisors (see below), whose sum is σ = 88716384. Its totient is φ = 37965824.

The previous prime is 61674343. The next prime is 61674359. The reversal of 61674351 is 15347616.

It is an interprime number because it is at equal distance from previous prime (61674343) and next prime (61674359).

It is a cyclic number.

It is not a de Polignac number, because 61674351 - 2³ = 61674343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61674359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8706 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (5544774).

Almost surely, 2^61674351 is an apocalyptic number.

61674351 is a deficient number, since it is larger than the sum of its proper divisors (27042033).

61674351 is a wasteful number, since it uses less digits than its factorization.

61674351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22890.

The product of its digits is 15120, while the sum is 33.

The square root of 61674351 is about 7853.3019170283. The cubic root of 61674351 is about 395.0949961126.

The spelling of 61674351 in words is "sixty-one million, six hundred seventy-four thousand, three hundred fifty-one".